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AUTOIMMUNE DISEASE (RHEUMATOID ARTHRITIS) Presenter: Dr Laichena Moderator: Dr King’ori

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Page 1: Rheumatoid arthritis pdf

AUTOIMMUNE DISEASE (RHEUMATOID ARTHRITIS)

Presenter Dr Laichena

Moderator Dr Kingrsquoori

Autoimmune disorders occur when the bodys immune system inappropriately attacks the bodys own health tissues and may be restricted to specific organs or involve a particular tissue ion different parts of the body

National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

Outline

Definition of autoimmune diseases

Rheumatoid arthritis

History

Pathogenesis of RA

Investigations

Diagnosis criteria

Treatment

Specific orthopaedic manifestations in RA

Common Autoimmune diseases in Orthopaedicsbull Rheumatoid arthritis

bull Seronegative spondyloarthropathies

Ankylosing spondylitis

Reiters syndrome and reactive arthritis

Psoriatic arthritis

Enteropathic arthritis

bull Juvenile idiopathic arthritis

bull Connective tissue diseases

Rheumatoid Arthritis

History

bull Arthritis and diseases of the joints have been plaguing mankind since ancient times

bull In around 1500 BC the Ebers Papyrus described a condition that is similar to rheumatoid arthritis

bull Hippocrates described arthritis in general in 400 BC

bull A B Garrod in 1858 named the disease rheumatoid arthritis replacing the old terms arthritis deformans and rheumatic gout

History of treatment of rheumatoid arthritis

bull In the olden days treatments included bloodletting and leeching

bull In the Far East developed practices of acupuncture acupressure moxibustion (use of heat) cupping were used

bull Gold bismuth arsenic and copper salts were used with varying rates of success

bull Gold however has shown success over years of use and is still a part of DMARDs

Disease Modifying Anti-rheumatic drugs (DMARDs)

bull Payne in 1895 was the first to suggest the use of quinine

bull In 1957 Baguall used chloroquine and now hydroxychloroquine is still part of the DMARDs

bull In 1940rsquos sulphasalazine was developed as an anti-inflammatory and still forms part of DMARDs

bull It was not until 1980rsquos that the role of methotrexate in rheumatoid arthritis was discovered

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 2: Rheumatoid arthritis pdf

Autoimmune disorders occur when the bodys immune system inappropriately attacks the bodys own health tissues and may be restricted to specific organs or involve a particular tissue ion different parts of the body

National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

Outline

Definition of autoimmune diseases

Rheumatoid arthritis

History

Pathogenesis of RA

Investigations

Diagnosis criteria

Treatment

Specific orthopaedic manifestations in RA

Common Autoimmune diseases in Orthopaedicsbull Rheumatoid arthritis

bull Seronegative spondyloarthropathies

Ankylosing spondylitis

Reiters syndrome and reactive arthritis

Psoriatic arthritis

Enteropathic arthritis

bull Juvenile idiopathic arthritis

bull Connective tissue diseases

Rheumatoid Arthritis

History

bull Arthritis and diseases of the joints have been plaguing mankind since ancient times

bull In around 1500 BC the Ebers Papyrus described a condition that is similar to rheumatoid arthritis

bull Hippocrates described arthritis in general in 400 BC

bull A B Garrod in 1858 named the disease rheumatoid arthritis replacing the old terms arthritis deformans and rheumatic gout

History of treatment of rheumatoid arthritis

bull In the olden days treatments included bloodletting and leeching

bull In the Far East developed practices of acupuncture acupressure moxibustion (use of heat) cupping were used

bull Gold bismuth arsenic and copper salts were used with varying rates of success

bull Gold however has shown success over years of use and is still a part of DMARDs

Disease Modifying Anti-rheumatic drugs (DMARDs)

bull Payne in 1895 was the first to suggest the use of quinine

bull In 1957 Baguall used chloroquine and now hydroxychloroquine is still part of the DMARDs

bull In 1940rsquos sulphasalazine was developed as an anti-inflammatory and still forms part of DMARDs

bull It was not until 1980rsquos that the role of methotrexate in rheumatoid arthritis was discovered

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 3: Rheumatoid arthritis pdf

Outline

Definition of autoimmune diseases

Rheumatoid arthritis

History

Pathogenesis of RA

Investigations

Diagnosis criteria

Treatment

Specific orthopaedic manifestations in RA

Common Autoimmune diseases in Orthopaedicsbull Rheumatoid arthritis

bull Seronegative spondyloarthropathies

Ankylosing spondylitis

Reiters syndrome and reactive arthritis

Psoriatic arthritis

Enteropathic arthritis

bull Juvenile idiopathic arthritis

bull Connective tissue diseases

Rheumatoid Arthritis

History

bull Arthritis and diseases of the joints have been plaguing mankind since ancient times

bull In around 1500 BC the Ebers Papyrus described a condition that is similar to rheumatoid arthritis

bull Hippocrates described arthritis in general in 400 BC

bull A B Garrod in 1858 named the disease rheumatoid arthritis replacing the old terms arthritis deformans and rheumatic gout

History of treatment of rheumatoid arthritis

bull In the olden days treatments included bloodletting and leeching

bull In the Far East developed practices of acupuncture acupressure moxibustion (use of heat) cupping were used

bull Gold bismuth arsenic and copper salts were used with varying rates of success

bull Gold however has shown success over years of use and is still a part of DMARDs

Disease Modifying Anti-rheumatic drugs (DMARDs)

bull Payne in 1895 was the first to suggest the use of quinine

bull In 1957 Baguall used chloroquine and now hydroxychloroquine is still part of the DMARDs

bull In 1940rsquos sulphasalazine was developed as an anti-inflammatory and still forms part of DMARDs

bull It was not until 1980rsquos that the role of methotrexate in rheumatoid arthritis was discovered

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 4: Rheumatoid arthritis pdf

Common Autoimmune diseases in Orthopaedicsbull Rheumatoid arthritis

bull Seronegative spondyloarthropathies

Ankylosing spondylitis

Reiters syndrome and reactive arthritis

Psoriatic arthritis

Enteropathic arthritis

bull Juvenile idiopathic arthritis

bull Connective tissue diseases

Rheumatoid Arthritis

History

bull Arthritis and diseases of the joints have been plaguing mankind since ancient times

bull In around 1500 BC the Ebers Papyrus described a condition that is similar to rheumatoid arthritis

bull Hippocrates described arthritis in general in 400 BC

bull A B Garrod in 1858 named the disease rheumatoid arthritis replacing the old terms arthritis deformans and rheumatic gout

History of treatment of rheumatoid arthritis

bull In the olden days treatments included bloodletting and leeching

bull In the Far East developed practices of acupuncture acupressure moxibustion (use of heat) cupping were used

bull Gold bismuth arsenic and copper salts were used with varying rates of success

bull Gold however has shown success over years of use and is still a part of DMARDs

Disease Modifying Anti-rheumatic drugs (DMARDs)

bull Payne in 1895 was the first to suggest the use of quinine

bull In 1957 Baguall used chloroquine and now hydroxychloroquine is still part of the DMARDs

bull In 1940rsquos sulphasalazine was developed as an anti-inflammatory and still forms part of DMARDs

bull It was not until 1980rsquos that the role of methotrexate in rheumatoid arthritis was discovered

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 5: Rheumatoid arthritis pdf

Rheumatoid Arthritis

History

bull Arthritis and diseases of the joints have been plaguing mankind since ancient times

bull In around 1500 BC the Ebers Papyrus described a condition that is similar to rheumatoid arthritis

bull Hippocrates described arthritis in general in 400 BC

bull A B Garrod in 1858 named the disease rheumatoid arthritis replacing the old terms arthritis deformans and rheumatic gout

History of treatment of rheumatoid arthritis

bull In the olden days treatments included bloodletting and leeching

bull In the Far East developed practices of acupuncture acupressure moxibustion (use of heat) cupping were used

bull Gold bismuth arsenic and copper salts were used with varying rates of success

bull Gold however has shown success over years of use and is still a part of DMARDs

Disease Modifying Anti-rheumatic drugs (DMARDs)

bull Payne in 1895 was the first to suggest the use of quinine

bull In 1957 Baguall used chloroquine and now hydroxychloroquine is still part of the DMARDs

bull In 1940rsquos sulphasalazine was developed as an anti-inflammatory and still forms part of DMARDs

bull It was not until 1980rsquos that the role of methotrexate in rheumatoid arthritis was discovered

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 6: Rheumatoid arthritis pdf

History of treatment of rheumatoid arthritis

bull In the olden days treatments included bloodletting and leeching

bull In the Far East developed practices of acupuncture acupressure moxibustion (use of heat) cupping were used

bull Gold bismuth arsenic and copper salts were used with varying rates of success

bull Gold however has shown success over years of use and is still a part of DMARDs

Disease Modifying Anti-rheumatic drugs (DMARDs)

bull Payne in 1895 was the first to suggest the use of quinine

bull In 1957 Baguall used chloroquine and now hydroxychloroquine is still part of the DMARDs

bull In 1940rsquos sulphasalazine was developed as an anti-inflammatory and still forms part of DMARDs

bull It was not until 1980rsquos that the role of methotrexate in rheumatoid arthritis was discovered

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 7: Rheumatoid arthritis pdf

Disease Modifying Anti-rheumatic drugs (DMARDs)

bull Payne in 1895 was the first to suggest the use of quinine

bull In 1957 Baguall used chloroquine and now hydroxychloroquine is still part of the DMARDs

bull In 1940rsquos sulphasalazine was developed as an anti-inflammatory and still forms part of DMARDs

bull It was not until 1980rsquos that the role of methotrexate in rheumatoid arthritis was discovered

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 8: Rheumatoid arthritis pdf

Anti-TNF antibodies

In 1993 Anti-TNF antibodies were shown to be effective in the treatment of patients with rheumatoid arthritis

Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 9: Rheumatoid arthritis pdf

PATHOGENESIS OF RA

bull Rheumatoid arthritis is characterized by synovial inflammation and hyperplasia autoantibody production cartilage and bone destruction and systemic features including cardiovascular pulmonary psychological and skeletal disorders

bull involves a complex interplay among genotype environmental triggers and chance

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 10: Rheumatoid arthritis pdf

The long-established association with the HLAndashDRB1 locus has been confirmed in patients who are positive for rheumatoid factor or ACPA alleles that contain a common amino acid motif (QKRAA) in the HLA-DRB1 region termed the shared epitope confer particular susceptibility

MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 11: Rheumatoid arthritis pdf

bull Smoking and other forms of bronchial stress eg exposure to silica increase the risk of rheumatoid arthritis among persons with susceptibility HLAndash DR4 alleles

bull smoking and HLA-DRB1 alleles synergistically increase onersquos risk of having ACPA

bull The formation of immune complexes during infection may trigger the induction of rheumatoid factor a high-affinity autoantibody against the Fc portion of immunoglobulin

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 12: Rheumatoid arthritis pdf

The gastrointestinal microbiome is now recognized to influence the development of autoimmunity in articular models and specific clinical bacterial signatures that are associated with autoantibody positive rheumatoid arthritis are emerging

Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for

autoimmunity Arthritis Rheum 201062Suppl1390 abstract

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 13: Rheumatoid arthritis pdf

Synovial Immunologic Processes and Inflammation

bull Synovitis occurs when leukocytes infiltrate the synovial compartment

bull Leukocyte accumulation primarily reflects migration rather than local proliferation

bull Cell migration is enabled by endothelial activation in synovial microvessels which increases the expression of adhesion moleculesand chemokines

Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 14: Rheumatoid arthritis pdf

Accordingly neoangiogenesis which is induced by local hypoxic conditions and cytokines and insufficient lymphangiogenesis which limits cellular egress are characteristic features of early and established synovitis

These microenvironmental changes combined with profound synovial architectural reorganization and local fibroblast activation permit the buildup of synovial inflammatory tissue in rheumatoid arthritis

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 15: Rheumatoid arthritis pdf

Cartilage Damage

bull A hyperplastic synovium is the major contributor to cartilage damage

bull Loss of the normally protective effects of synovium alter the protein-binding characteristics of the cartilage surface promoting FLS adhesion and invasion

bull FLS synthesis of MMPs promotes disassembly of the type II collagen network a process that alters glycosaminoglycan content and water retention and leads directly to biomechanical dysfunction

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 16: Rheumatoid arthritis pdf

bull MMP-14 appears to be the predominant MMP expressed by FLSs to degrade the collagenous cartilage matrix

bull Other matrix enzymes (eg ADAMTS 5) degrade aggrecan and thus further diminish cartilage integrity

bull Endogenous enzyme inhibitors such as TIMPs fail to reverse this destructive cascade

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 17: Rheumatoid arthritis pdf

bull Chondrocytes physiologically regulate matrix formation and cleavage under the influence of synovial cytokines and reactive nitrogen intermediates cartilage is progressively deprived of chondrocytes which undergo apoptosis

bull These processes ultimately lead to the destruction of the surface cartilage and the radiographic appearance of joint-space narrowing

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 18: Rheumatoid arthritis pdf

Bone destruction

bull Bone Erosion Bone erosion occurs rapidly and is associated with prolonged increased inflammation

bull Synovial cytokines particularly macrophage colony-stimulating factor and receptor activator of NF-κB ligand (RANKL) promote osteoclast differentiation and invasion of the periosteal surface adjacent to articular cartilage

Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 19: Rheumatoid arthritis pdf

bull TNF-α and interleukin-1 6 and potentially 17 amplify osteoclast differentiation and activation

bull Moreover clinical inhibition of TNF-α interleukin-6 and RANKL retards erosion in rheumatoid arthritis Notably blockade of RANKL acts only on bone with no effect on inflammation or cartilage degradation

bull Osteoclasts have the acidic enzymatic machinery necessary to destroy mineralized tissues including mineralized cartilage and subchondral bone destruction of these tissues leads to deep resorption pits which are filled by inflammatory tissue

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect joints from damage in rheumatoid

arthritis Arthritis Rheum 2008582936-48

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 20: Rheumatoid arthritis pdf

bull Mechanical factors predispose particular sites to erosion

bull Breach of cortical bone permits synovial access to the bone marrow which causes inflammation of the bone

bull Eroded periarticular bone shows little evidence of repair in rheumatoid arthritis unlike bone in other inflammatory arthropathies

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid

arthritis J Immunol 2005175 2579-88

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 21: Rheumatoid arthritis pdf

Systemic long term complications in RA

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 22: Rheumatoid arthritis pdf

Investigations -LAB

bull Routine viral screening by serologic testing does not significantly facilitate the diagnosis of RA in patients with early RA nor is it helpful as a potential identifier of disease progression

bull Potentially useful laboratory studies in suspected RA fall into 3 categoriesmdashmarkers of inflammation hematologic parameters and immunologic parameters

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 23: Rheumatoid arthritis pdf

IMAGING

bull Radiography remains the first choice for imaging in RA it is inexpensive readily available and easily reproducible and it allows easy serial comparison for assessment of disease progression

bull Magnetic resonance imaging (MRI) provides a more accurate assessment and earlier detection of lesions than radiography does

Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology

(Oxford) 2000 Jun 39 suppl 19-16

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 24: Rheumatoid arthritis pdf

Diagnosis- CRITERIA

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 25: Rheumatoid arthritis pdf

Treatment

bull DMARDS - Patients with mild disease and normal radiographic findings can begin treatment with hydroxychloroquine sulfasalazine or minocycline although methotrexate also is an option

bull Patients with more severe disease or radiographic changes should begin treatment with methotrexate

bull If symptoms are not adequately controlled leflunomide azathioprine or combination therapy (methotrexate plus one of the newer agents) may be considered

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 26: Rheumatoid arthritis pdf

NSAIDSbecause they do not alter the disease course they should not be used alone Patients with rheumatoid arthritis are almost two times more likely to have serious complications from NSAID use than patients with osteoarthritis and they should be observed closely for symptoms of gastrointestinal side effects

GLUCOCOTICOIDS The American College of Rheumatology (ACR) guidelines recommend that patients being treated with glucocorticoids take 1500 mg of calcium and 400 to 800 IU of vitamin D daily

American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 27: Rheumatoid arthritis pdf

DURATION OF TREATMENT

bull Rheumatoid arthritis is a lifelong illness

bull Combinations of methotrexate and the new biologic agents can lead to remission in 30 to 40 percent of patients with rheumatoid arthritis but for most patients significant disease persists despite treatment

bull Complete remission rarely occurs

In clinical trials improvement has been tracked using the ACR improvement criteria most often ACR 20 ACR 50 or ACR 70

bull The numbers represent the percentage of improvement in the following criteria number of tender joints number of swollen joints global disease activity pain level physical disability score and acute phase response (as measured by CRP or ESR)

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 28: Rheumatoid arthritis pdf

Rheumatoid nodules

bull Seen in 20-30 of patients with RA and associated with aggressive diseasebull An extraarticular process found most commonly on extensor surfaces at

sites of frequent mechanical irritation over IP joints over olecranon and over ulnar border of the forearm

bull Rheumatoid factor is almost high in RN and when its negative the diagnosis is almost improbable

bull patients complain of pain and cosmetic concernsbull Treatment - non operative-steroid injection

operative surgical excision

Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 29: Rheumatoid arthritis pdf

Arthritis mutilans

bull A form of chronic rheumatoid arthritis in which osteolysisoccurs with extensive destruction of the joint cartilages and bony surfaces with pronounced deformities chiefly of the hands and feet similar changes occur in some cases of psoriatic arthritis

bull Digits develop gross instability with bone lossbull Treated with interposition bone grafting and fusion

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 30: Rheumatoid arthritis pdf

Ulna drift at MCP

bull Current mechanical factors that are postulated to play a role secondary to joint synovitits

i) failure of the collateral ligamentsii) intra-articular pressure changesiii) degenerative changes in the carpal and metacarpal

anatomyiv) muscle hypoxia induced changes in wrist tension v) exacerbating activities of daily living

Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 31: Rheumatoid arthritis pdf

Treatment of ulna drift

bull Synovectomy extensor tendon centralization and intrinsic release

Arthroplasty

bull Silicone MCP arthroplasty is most common

bull Indicated for late disease

bull Techniques -important to correct wrist deformity at same time if it is radially deviated

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 32: Rheumatoid arthritis pdf

Boutonneire defomity

bull Treatment of boutonniere finger is individualized and is based on the patients current level of function deformity medical status limitations of the surgeon and expectations

bull A Corticosteroid injection is useful if active PIP joint synovitis is present

bull Surgical Tenotomy of the terminal extensor tendon and reconstruction of the central slip

bull PIP arthrodesis

bull The choice of surgical treatment

is based on the flexibility of the PIP

joint and the status of the articular cartilage

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 33: Rheumatoid arthritis pdf

Swan neck deformity

bull The deformity is the end result of synovitis of the joints tendon sheaths and ligaments which disrupts the balance of flexion and extension forces across a joint and results in deformity weakness and loss of function

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 34: Rheumatoid arthritis pdf

bull Nonsurgical treatment Extension block splinting

bull Surgical procedures that limit PIP joint hyperextension and restore DIP joint extension

DIP joint arthrodesis

tenodesis of the flexor digitorum superficialis

reconstruction of the oblique retinacular ligament

volar PIP joint dermodesis

lateral band translocation

In late-stage disease soft-tissue procedures alone may not result in lasting correction of deformity

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 35: Rheumatoid arthritis pdf

WRIST ndashcaput ulna syndrome

Pathoanatomy

bull Synovitis in the DRUJ gt ECU subsheath stretching gt ECU subluxation gt supination of the carpal bones away from the head of the ulna gt volar subluxation of the carpus away from the ulna gt increased pressure over the extensor compartments gt tendon rupture

Early synovectomy of the radiocarpal and DRUJ can be done as an open procedure or when extensor tendon synovitis is absent as an arthroscopic procedure

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 36: Rheumatoid arthritis pdf

Treatment of manifest caput ulnae syndrome

Resection of the ulnar head together with a dorsal wrist stabilization is indicated

Less often arthrodesis of the DRUJ with segmental resection of the ulna or an arthroplasty are indicated (Sauveacute-Kapandji)

When choosing the procedure the type and stage of wrist changes have to be considered

The DRUJ usually has to be treated together with the radiocarpal joint Its isolated treatment is rarely indicated

Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 37: Rheumatoid arthritis pdf

Radiocarpal Destruction

Synovitis and capsular distension leads to supination radial deviation and ulnar and volar translocation of the carpus on the radius this causes ulnar deviation of the fingers at the MP joints creating the classic zigzag deformity

Treatment

bull Synovectomy for early disease

bull Transfer of ECRL to ECU to diminish deforming forces (Claytons procedure)

bull Radiolunate fusion (Chamay) for intermediate disease

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 38: Rheumatoid arthritis pdf

RHEUMATOID ELBOW

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 39: Rheumatoid arthritis pdf

bull Synovitis- swelling and pain- may develop FFD due to holding in flexed position

bull Annular ligament may rupture- anterior displacement of radial head due to pull of biceps

bull Collateral ligaments may rupture ML instability

bull Ulna nerve neuropathy secondary to synovitis and rheumatoid nodule

bull Cartilage and bone destruction- severe cartilage damage causing instability and bony destruction

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 40: Rheumatoid arthritis pdf

Treatment options

bull Synovectomy +- radial head excision

bull Arthrodesis Resection arthroplasty

bull Arthroplasty= non constrained semiconstrained and constrainedIndications pain loss of motion and instability

Semiconstrained device has best results

Reliable procedure for advanced RA of elbow

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 41: Rheumatoid arthritis pdf

Shoulder conditions

RA is most prevalent form of inflammatory process affecting the shoulder with gt90 developing shoulder symptoms

Commonly associated with rotator cuff tears

Classic radiographic findings include

bull Central glenoid wearbull Periarticular osteopenia

bull Cysts

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 42: Rheumatoid arthritis pdf

bull Nonsurgical management is the primary treatment including pharmacologic and physical therapy regimens for patients with mild symptoms and functional disability

bull Surgical intervention is indicated in patients with significant pain and functional limitation when nonsurgical treatment fails to provide relief

bull The procedure selected depends on careful assessment of the degree of articular cartilage injury and compromise of the periarticular soft tissues

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 43: Rheumatoid arthritis pdf

Knee RA

bull Pathoanatomy as described above

bull Surgical options

bull Synovectomy of knee

bull Decreases pain and swelling but does not alter prevent radiographic progression and does not prevent the need for TKA in the future

bull Normal synovium reforms but degenerates to rheumatoid synovium over time

bull Range of motion is not improved

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 44: Rheumatoid arthritis pdf

bull In advanced disease TKA has proven to be the most successful intervention that reduces knee pain and improves physical function in rheumatoid arthritis patients

bull However as rheumatoid arthritis patients carry additional potential for late complications many important considerations regarding preoperative evaluation and surgical technique must be taken into account in order to improve the results of total knee arthroplasty in this subgroup of patients

bull Resurfacing of the patella during total knee arthroplasty

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 45: Rheumatoid arthritis pdf

bull The life span of RA patients with a knee replacement is not well known however assuming that RA patients have a normal life span a TKA in this subgroup of patients on average needs to last longer and accordingly the potential risk of late complications increases

bull Many authors also expressed concern that late failure of the PCL could lead to late posterior instability

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 46: Rheumatoid arthritis pdf

Foot and Toe

Usually bilateral and symmetricForefoot joints are the first to be affected

bull Toe hyperextension deformityThe earliest manifestation of RA of the forefoot is synovitis of the MTP joints with eventual hyperextension deformity of the MTP joints including distal migration of the forefoot pad painful plantar callosities and skin ulcerations over bony prominences

bull Rx Arthrodesis of the 1st MTP joint and lesser MTP joint resections

bull Talonavicular arthritisCommon to have degenerative changesTreatment - fusion

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 47: Rheumatoid arthritis pdf

HIP

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 48: Rheumatoid arthritis pdf

Tendon problems

bull Extensor tenosynovitis is a common presenting upper extremity problem and unless it resolves with medical management preventative tenosynovectomy is indicated to prevent tendon rupture

bull When a rupture has occurred

tendon reconstruction with either

a transfer or a graft has a reasonable

chance of restoring function as long

as the number of tendons involved is limited

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 49: Rheumatoid arthritis pdf

bull Rupture of a single extensor tendon requires surgical treatment to eliminate the cause and prevent further damage as well as repairing the injured tendon

bull Extensor Tendon Rupturebull Frequency EDM gt EDC (ring) gt EDC (small) gt EPL

bull Treatment - tendon transfer interposition graft or Darrachs procedure

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 50: Rheumatoid arthritis pdf

bull Mannerfelt syndrome -rupture of FPL in carpal tunnel due to scaphoid osteophytes

FDS to FPL tendon transfer

bull Vaughan-Jackson syndrome -describes the rupture of the hand digital extensor tendons which occur from the ulnar side of the wrist first then moves radially

EIP to EDC transfer and distal ulna resection

Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 51: Rheumatoid arthritis pdf

References

bull National institute of Arthritis and Musculoskletal and Skin diseases Autoimmune Diseases

bull Apleys System of Orthopaedics and fractures page 59 -76

bull Historical Perspective on the Etiology of Rheumatoid Arthritis Pouya Entezami BS David A Fox MD Philip J Clapham BS and Kevin C Chung MD MS

bull MacGregor AJ Snieder H Rigby AS et al Characterizing the quantitative genetic contribution to rheumatoid arthritis using data from twins Arthritis Rheum 20004330-7

bull Wellcome Trust Case Control Consortium Genome-wide association study of 14000 cases of seven common diseases and 3000 shared controls Nature 2007 447661-78

bull Scher JU Ubeda C Pillinger MH et al Characteristic oral and intestinal microbiotain rheumatoid arthritis (RA) a trigger for autoimmunity Arthritis Rheum 201062Suppl1390 abstract

bull Szekanecz Z Pakozdi A Szentpetery A Besenyei T Koch AE Chemokines and angiogenesis in rheumatoid arthritis Front Biosci (Elite Ed) 2009144-51

bull Polzer K Baeten D Soleiman A et alTumour necrosis factor blockade increases lymphangiogenesis in murine and

human arthritic joints Ann Rheum Dis 2008671610-6

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 52: Rheumatoid arthritis pdf

bull Visser H le Cessie S Vos K Breedveld FC Hazes JM How to diagnose rheumatoid arthritis early a prediction model for persistent (erosive) arthritis Arthritis Rheum 200246357-65

bull Schett G Teitelbaum SL Osteoclasts and arthritis J Bone Miner Res 2009241142-6bull Schett G Stach C Zwerina J Voll R Manger B How antirheumatic drugs protect

joints from damage in rheumatoid arthritis Arthritis Rheum 2008582936-48

bull Jimenez-Boj E Redlich K Turk B et al Interaction between synovial inflammatory tissue and bone marrow in rheumatoid arthritis J Immunol 2005175 2579-88

bull Radiographic imaging the lsquogold standardrsquo for assessment of disease progression in rheumatoid arthritis Rheumatology (Oxford) 2000 Jun 39 suppl 19-16American College of Rheumatology Subcommittee on Rheumatoid Arthritis Guidelines Guidelines for the management of rheumatoid arthritis 2002 update Arthritis Rheum 200246328-46

bull Rheumatoid nodules differential diagnosis and immunological findings annals of the rheumatic diseases 199352 625-626

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC

Page 53: Rheumatoid arthritis pdf

bull Biomech 2015 Feb 2648(4)725-8jbiomech201412052 Epub 2015 Jan 5

Ulnar drift in rheumatoid arthritis a review of biomechanical etiology Morco S Bowden A

bull Orthopade 2004 Jun33(6)692-7 The caput-ulnae-syndrome Pathogenesis clinic and therapy Borisch N Haussmann P

bull Rheumatoid Arthritis of the Shoulder Chen Andrew L MD MS Joseph Thomas N MD Zuckerman Joseph D MD AAOS Journal of the American Academy of Orthopaedic Surgeons JanuaryFebruary 2003 - Volume 11 - Issue 1 - p 12ndash24

bull Total shoulder replacement in rheumatoid disease A 16- TO 23-YEAR FOLLOW-UP H M Betts R Abu-RajabT Nunn A J Brooksbank JBJS

bull Cemented Versus Cementless Total Hip Replacements in Patients Fifty-five Years of Age or Older with Rheumatoid Arthritis By Keijo T Mumlakelumla MD PhD Antti Eskelinen MD PhD Pekka Pulkkinen PhD Et al Amulticenter study

bull Cervical spondylosis stenosis and rheumatoid arthritis- Mathew mcdowell MD and Philip lucas MD

bull Hand Clin 1996 Aug12(3)551-9 Extensor tendon problems in rheumatoid arthritis Wilson RL DeVito MC