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9162019
1
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Pathogenesis
Of Pulp and
Periapical
Lesions
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Survival Rates for Root Canal
TreatmentLazarski MP Walker WA Flores CM et al
Epidemiological evaluation of the outcomes of nonsurgical root canal treatment in a large cohort of insured dental patients J Endod27791 2001
Salehrabi R Rotstein I Endodontic treatment outcomes in a large patient population in the USA an epidemiological study J Endod 200430846-50
Doyle SLHodges J Pesun IJ Law AS Bowles WRRetrospective Cross Sectional Comparison of Initial Nonsurgical Endodontic Treatment and Single-Tooth Implants J Endod 200632822-827
ndash
1 2
3 4
5 6
9162019
2
Systematic Reviews
bull Creugers et al 1991 Sys Rev FPD Survival
bull Scurria et al 1998 Sys Rev FPD Survival
bull Creugers et al 2000 Sys Rev Imp Survival
bull Goodacre et al 2003 Sys Rev FPD Comp
bull Goodacre et al 2003 Sys Rev Imp Comp
bull Salinas amp Eckert 2007 Sys Rev Imp - FPD
bull Iqbal amp Kim 2007 Sys Rev Imp ndash Endo
bull Torabinejad et al 2007 Sys Rev Imp Endo FPD
bull Ng et al 2008 Sys Rev Endo
The Outcomes of Endodontic
Treatment Single Implant Fixed
Partial Denture and No Tooth
Replacement
A Systematic Review
M Torabinejad P AndersonJ Bader LJ BrownLH Chen CJ
Goodacre MT Kattadiyil D Kutsenko J Lozada R Patel F Petersen I
Putterman S N White
Journal of Prosthetic Dentistry
200798(4)285-311
CLINICAL OUTCOMES
Weighted Success amp Survival
Implant Prostho Endo
Success 2-4 98 (96-100) 78 (76-81) 89 (88-91)
Success 4-6 98 (97-99) 76 (74-79) 94 (92-96)
Success 6+ 95 (93-96) 80 (79-82) 84 (81-87)
Survival 2-4 96 (94-97) 94 94
Survival 4-6 97 (95-98) 93 94 (91-96)
Survival 6+ 97 (96-98) 82 97 (97-97)
Failure (Strict)
Failure (lenient)
(13-19) (3-8)
Pooled and weighted failure rates of root canal
treatment after six years
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Etiology of Non-healing Initial
Endodontic Treatment
bull Persistent or Reintroduced Intra-canal
Infection
bull Procedural Accidents
bull Extra- canal Infection
bull Foreign Body Reaction
bull True Cysts
bull Scar Tissue After Initial HealingNair et al Int Endod J 200630249-81
7 8
9 10
11 12
9162019
3
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
EX
NT ProsImplant
Do Nothing
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Retreatment
Inadequate Previous Root Canal Treatment(with pathosis symptoms in need of restoration bleaching)
Non Surgical Accessibility
Restorable teeth
Sound periodontal conditions
Teeth with favorable crown to root ratio
Motivated Patient
Contra Indications for Retreatment
bull Adequate Previous Root Canal Treatment
bull Inaccessibility
bull Non Restorable tooth
bull Poor periodontal condition
bull Vertical Fracture
bull Inadequate crown to root ratio
bull Unmotivated Patient
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
13 14
15 16
17 18
9162019
4
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
bull Suturing
19 20
21 22
23 24
9162019
5
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
bull Superior Depth of Anesthesia
bull Less Antigenic
Why Amides
bull It has rapid onset
bull Produces profound anesthesia
bull Provides prolonged action
bull It has low toxicity amp
antigenicity
bull Has high diffusion rate
bull Comes with different
concentrations of epinephrine
Why Lidocainebull The site should be slowly
infiltrated (1 mlmin)
bull Inject sub-mucosally
bull Avoid muscle injections
How to Inject
25 26
27 28
29 30
9162019
6
bull Pooling of Solution
bull Delayed Diffusion
bull Minimal Contact with Neural Elements
bull Inadequate Hemostasis
OtherwisePurpose of Local Anesthesia
bullProvide Anesthesia
bullCreate Hemostasis
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Ferric Sulfate
Calcium Sulfate
Bone Wax
Collagen-based Materials
Surgicel
Gelfoam
Aluminum Chloride
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Racellet 3 B
W
Posiive Control
Ngative ControlPU foam With Epi
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
31 32
33 34
35 36
9162019
7
Types of FlapsbullIntrasulcular
(full thickness)
bullsubmarginal
Types of FlapsbullIntrasulcular
(full thickness)
Types of FlapsbullIntrasulcular
(full thickness)
1 Triangular
2 Rectangular
3 Trapezoidal
bull A Full Mucoperiosteal
ndash 1 Triangular
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 RectangularTypes of FlapsbullIntrasulcular
(full thickness)
bullSubmarginal
37 38
39 40
41 42
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
2
Systematic Reviews
bull Creugers et al 1991 Sys Rev FPD Survival
bull Scurria et al 1998 Sys Rev FPD Survival
bull Creugers et al 2000 Sys Rev Imp Survival
bull Goodacre et al 2003 Sys Rev FPD Comp
bull Goodacre et al 2003 Sys Rev Imp Comp
bull Salinas amp Eckert 2007 Sys Rev Imp - FPD
bull Iqbal amp Kim 2007 Sys Rev Imp ndash Endo
bull Torabinejad et al 2007 Sys Rev Imp Endo FPD
bull Ng et al 2008 Sys Rev Endo
The Outcomes of Endodontic
Treatment Single Implant Fixed
Partial Denture and No Tooth
Replacement
A Systematic Review
M Torabinejad P AndersonJ Bader LJ BrownLH Chen CJ
Goodacre MT Kattadiyil D Kutsenko J Lozada R Patel F Petersen I
Putterman S N White
Journal of Prosthetic Dentistry
200798(4)285-311
CLINICAL OUTCOMES
Weighted Success amp Survival
Implant Prostho Endo
Success 2-4 98 (96-100) 78 (76-81) 89 (88-91)
Success 4-6 98 (97-99) 76 (74-79) 94 (92-96)
Success 6+ 95 (93-96) 80 (79-82) 84 (81-87)
Survival 2-4 96 (94-97) 94 94
Survival 4-6 97 (95-98) 93 94 (91-96)
Survival 6+ 97 (96-98) 82 97 (97-97)
Failure (Strict)
Failure (lenient)
(13-19) (3-8)
Pooled and weighted failure rates of root canal
treatment after six years
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Etiology of Non-healing Initial
Endodontic Treatment
bull Persistent or Reintroduced Intra-canal
Infection
bull Procedural Accidents
bull Extra- canal Infection
bull Foreign Body Reaction
bull True Cysts
bull Scar Tissue After Initial HealingNair et al Int Endod J 200630249-81
7 8
9 10
11 12
9162019
3
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
EX
NT ProsImplant
Do Nothing
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Retreatment
Inadequate Previous Root Canal Treatment(with pathosis symptoms in need of restoration bleaching)
Non Surgical Accessibility
Restorable teeth
Sound periodontal conditions
Teeth with favorable crown to root ratio
Motivated Patient
Contra Indications for Retreatment
bull Adequate Previous Root Canal Treatment
bull Inaccessibility
bull Non Restorable tooth
bull Poor periodontal condition
bull Vertical Fracture
bull Inadequate crown to root ratio
bull Unmotivated Patient
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
13 14
15 16
17 18
9162019
4
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
bull Suturing
19 20
21 22
23 24
9162019
5
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
bull Superior Depth of Anesthesia
bull Less Antigenic
Why Amides
bull It has rapid onset
bull Produces profound anesthesia
bull Provides prolonged action
bull It has low toxicity amp
antigenicity
bull Has high diffusion rate
bull Comes with different
concentrations of epinephrine
Why Lidocainebull The site should be slowly
infiltrated (1 mlmin)
bull Inject sub-mucosally
bull Avoid muscle injections
How to Inject
25 26
27 28
29 30
9162019
6
bull Pooling of Solution
bull Delayed Diffusion
bull Minimal Contact with Neural Elements
bull Inadequate Hemostasis
OtherwisePurpose of Local Anesthesia
bullProvide Anesthesia
bullCreate Hemostasis
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Ferric Sulfate
Calcium Sulfate
Bone Wax
Collagen-based Materials
Surgicel
Gelfoam
Aluminum Chloride
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Racellet 3 B
W
Posiive Control
Ngative ControlPU foam With Epi
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
31 32
33 34
35 36
9162019
7
Types of FlapsbullIntrasulcular
(full thickness)
bullsubmarginal
Types of FlapsbullIntrasulcular
(full thickness)
Types of FlapsbullIntrasulcular
(full thickness)
1 Triangular
2 Rectangular
3 Trapezoidal
bull A Full Mucoperiosteal
ndash 1 Triangular
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 RectangularTypes of FlapsbullIntrasulcular
(full thickness)
bullSubmarginal
37 38
39 40
41 42
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
3
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
EX
NT ProsImplant
Do Nothing
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Retreatment
Inadequate Previous Root Canal Treatment(with pathosis symptoms in need of restoration bleaching)
Non Surgical Accessibility
Restorable teeth
Sound periodontal conditions
Teeth with favorable crown to root ratio
Motivated Patient
Contra Indications for Retreatment
bull Adequate Previous Root Canal Treatment
bull Inaccessibility
bull Non Restorable tooth
bull Poor periodontal condition
bull Vertical Fracture
bull Inadequate crown to root ratio
bull Unmotivated Patient
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
13 14
15 16
17 18
9162019
4
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
bull Suturing
19 20
21 22
23 24
9162019
5
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
bull Superior Depth of Anesthesia
bull Less Antigenic
Why Amides
bull It has rapid onset
bull Produces profound anesthesia
bull Provides prolonged action
bull It has low toxicity amp
antigenicity
bull Has high diffusion rate
bull Comes with different
concentrations of epinephrine
Why Lidocainebull The site should be slowly
infiltrated (1 mlmin)
bull Inject sub-mucosally
bull Avoid muscle injections
How to Inject
25 26
27 28
29 30
9162019
6
bull Pooling of Solution
bull Delayed Diffusion
bull Minimal Contact with Neural Elements
bull Inadequate Hemostasis
OtherwisePurpose of Local Anesthesia
bullProvide Anesthesia
bullCreate Hemostasis
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Ferric Sulfate
Calcium Sulfate
Bone Wax
Collagen-based Materials
Surgicel
Gelfoam
Aluminum Chloride
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Racellet 3 B
W
Posiive Control
Ngative ControlPU foam With Epi
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
31 32
33 34
35 36
9162019
7
Types of FlapsbullIntrasulcular
(full thickness)
bullsubmarginal
Types of FlapsbullIntrasulcular
(full thickness)
Types of FlapsbullIntrasulcular
(full thickness)
1 Triangular
2 Rectangular
3 Trapezoidal
bull A Full Mucoperiosteal
ndash 1 Triangular
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 RectangularTypes of FlapsbullIntrasulcular
(full thickness)
bullSubmarginal
37 38
39 40
41 42
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
4
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
bull Suturing
19 20
21 22
23 24
9162019
5
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
bull Superior Depth of Anesthesia
bull Less Antigenic
Why Amides
bull It has rapid onset
bull Produces profound anesthesia
bull Provides prolonged action
bull It has low toxicity amp
antigenicity
bull Has high diffusion rate
bull Comes with different
concentrations of epinephrine
Why Lidocainebull The site should be slowly
infiltrated (1 mlmin)
bull Inject sub-mucosally
bull Avoid muscle injections
How to Inject
25 26
27 28
29 30
9162019
6
bull Pooling of Solution
bull Delayed Diffusion
bull Minimal Contact with Neural Elements
bull Inadequate Hemostasis
OtherwisePurpose of Local Anesthesia
bullProvide Anesthesia
bullCreate Hemostasis
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Ferric Sulfate
Calcium Sulfate
Bone Wax
Collagen-based Materials
Surgicel
Gelfoam
Aluminum Chloride
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Racellet 3 B
W
Posiive Control
Ngative ControlPU foam With Epi
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
31 32
33 34
35 36
9162019
7
Types of FlapsbullIntrasulcular
(full thickness)
bullsubmarginal
Types of FlapsbullIntrasulcular
(full thickness)
Types of FlapsbullIntrasulcular
(full thickness)
1 Triangular
2 Rectangular
3 Trapezoidal
bull A Full Mucoperiosteal
ndash 1 Triangular
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 RectangularTypes of FlapsbullIntrasulcular
(full thickness)
bullSubmarginal
37 38
39 40
41 42
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
5
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
Esters Amides
Procaine Lidocaine
Tetracaine Mepivacaine
Propoxycaine Prilocaine
Chloroprocaine Etidocaine
Local Anesthetics
bull Superior Depth of Anesthesia
bull Less Antigenic
Why Amides
bull It has rapid onset
bull Produces profound anesthesia
bull Provides prolonged action
bull It has low toxicity amp
antigenicity
bull Has high diffusion rate
bull Comes with different
concentrations of epinephrine
Why Lidocainebull The site should be slowly
infiltrated (1 mlmin)
bull Inject sub-mucosally
bull Avoid muscle injections
How to Inject
25 26
27 28
29 30
9162019
6
bull Pooling of Solution
bull Delayed Diffusion
bull Minimal Contact with Neural Elements
bull Inadequate Hemostasis
OtherwisePurpose of Local Anesthesia
bullProvide Anesthesia
bullCreate Hemostasis
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Ferric Sulfate
Calcium Sulfate
Bone Wax
Collagen-based Materials
Surgicel
Gelfoam
Aluminum Chloride
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Racellet 3 B
W
Posiive Control
Ngative ControlPU foam With Epi
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
31 32
33 34
35 36
9162019
7
Types of FlapsbullIntrasulcular
(full thickness)
bullsubmarginal
Types of FlapsbullIntrasulcular
(full thickness)
Types of FlapsbullIntrasulcular
(full thickness)
1 Triangular
2 Rectangular
3 Trapezoidal
bull A Full Mucoperiosteal
ndash 1 Triangular
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 RectangularTypes of FlapsbullIntrasulcular
(full thickness)
bullSubmarginal
37 38
39 40
41 42
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
6
bull Pooling of Solution
bull Delayed Diffusion
bull Minimal Contact with Neural Elements
bull Inadequate Hemostasis
OtherwisePurpose of Local Anesthesia
bullProvide Anesthesia
bullCreate Hemostasis
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Ferric Sulfate
Calcium Sulfate
Bone Wax
Collagen-based Materials
Surgicel
Gelfoam
Aluminum Chloride
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
The Hemostatic Agents Used in
Endodontic Surgery
Epinephrine Cotton Pellet
Racellet 3 B
W
Posiive Control
Ngative ControlPU foam With Epi
Clinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
31 32
33 34
35 36
9162019
7
Types of FlapsbullIntrasulcular
(full thickness)
bullsubmarginal
Types of FlapsbullIntrasulcular
(full thickness)
Types of FlapsbullIntrasulcular
(full thickness)
1 Triangular
2 Rectangular
3 Trapezoidal
bull A Full Mucoperiosteal
ndash 1 Triangular
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 RectangularTypes of FlapsbullIntrasulcular
(full thickness)
bullSubmarginal
37 38
39 40
41 42
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
7
Types of FlapsbullIntrasulcular
(full thickness)
bullsubmarginal
Types of FlapsbullIntrasulcular
(full thickness)
Types of FlapsbullIntrasulcular
(full thickness)
1 Triangular
2 Rectangular
3 Trapezoidal
bull A Full Mucoperiosteal
ndash 1 Triangular
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 RectangularTypes of FlapsbullIntrasulcular
(full thickness)
bullSubmarginal
37 38
39 40
41 42
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
8
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
bull A Full Mucoperiosteal
ndash 1 Triangular
ndash 2 Rectangular
ndash 3 Trapezoidal
bull B Sub-marginal
ndash 1 Luebke-Oschsenbein
ndash 2 Papillae Based Flap
bull Use High-Speed Handpiece
bull Use Sharp Round Burs
bull Use Light Pressure
bull Use ldquoBrush Strokerdquo Motion
bull Avoid Deep Penetration
bull Use Periodic Irrigation
bull Use Good Aspiration
Biologic Removal of Osseous Tissue
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Targeting The Apex
43 44
45 46
47 48
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
9
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
Intraoral scan
Targeting The ApexGuide design
bull Blue Sky Bio implant guide design software
bull Import and merge both CBCT amp intraoral
scans
bull Virtual implant design
bull Create the guide
bull Export the STL file
bull 3D Print
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
Targeting The Apex
EXPORT THE STL FILE TO A 3D PRINTER
Create the guide
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
Targeting The Apex
CHECK ON THE ACTUAL MODEL FOR THE FIT
Printed Guide
49 50
51 52
53 54
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
10
bull CBCT scan (reviewing the complexity of the case vital anatomical structures nearby)
bull Intraoral scan
bull Create the guide and export the STL file to a 3D printer
bull 3D Print
bull Perform the ostectomy
Targeting The ApexClinical Procedures During
Periradicular Surgery
bull Local Anesthesia
bull Flap Design and Elevation
bull Ostectomy
bull Biopsy
bull Root-end Preparation
bull Root End Filling
bull Suturing
RADIOLUCENT LESIONS WHICH MIMICKED
PERIRADICULAR PATHOSIS
(Top 10 Commonly Reported Lesions)
1 ACTINOMYCOSIS 22
2 FIBRO-OSSEOUS LESIONS (FIBROUS DYSPLASIA 11
PAGETrsquoS DISEASE PERIAPICAL CEMENTAL
DYSPLASIA OSSIFYING FIBROMA)
3 ODONTOGENIC KERATOCYSTS 9
4 CARCINOMA (METASTATIC AND LOCAL) 8
5 LYMPHOMA (INCLUDING BURKITTrsquoS amp HISTOCYTIC 7
6 TRAUMATIC BONE CYSTS 4
7 NASOPALATINE DUCT CYSTS 3
8 RESIDUAL CYST 3
9 AMELOBLASTOMA 2
10 CENTRAL GIANT CELL GRANULOMA 2
11 OTHER 24
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection amp Preparation
Root End Filling
Suturing
bull Removal of Anatomic Variations
bull Removal of Operator Errors
bull Evaluation of the Apical Seal
bull Creation of an Apical Seal
bull Reduction of Fenestrated RootApices
Rationale for Root End Resection
bull
Factors Affecting Resection
bull Access to the Surgical Site
bull Anatomy of Root
bull Need for Root-End Filling
bull Location of Procedural Error
bull Location of Pathologic Defect
bull Presence amp Location of Accessory Canals
55 56
57 58
59 60
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
11
Ultrasonic
Preparation of Root-
End Cavities
Comparison Between Two
Root-End Preparation
Techniques in Human
Cadavers
Wuchenich Meadows amp Torabinejad
J of Endodon 1994
Effects of Ultrasonic Root-
End Cavity Preparation on
the Root Apex
Clinical Procedures During
Endodontic Surgerybull Local Anesthesia
bull Flap Elevation
bull Ostectomy
bull Biopsy
bull Root-end Resection
bull Root End Filling
Root End Filling Materials
bull I History
bull II Rationale
bull III Substances
61 62
63 64
65 66
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
12
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
Ideal Characteristics of Root End Filling Materials
Seal pathways to root canal system
BiocompatibleBioactive
Long-term dimensional stability
Unaffected by moisture
Bactericidal or bacteriostatic
Easy to manipulate
Radioopaque
Inexpensive
Traditional Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass Ionomers
New Materials
Amalgam IRM Super EBACompositesGold FoilCavitZinc Phosphate
Cement
Indium FoilCalcium HydroxideTri-calcium
PhosphateHydroxyapatiteGlass IonomersMineral Trioxide
AggregateOther Calcium Silicate-
Based Cements
Other Calcium Silicate Based Cements
bull Bioaggregate
bull Biodentine
bull CEM
bull Micromega MTA
bull iRoot BP Plus
bull EndoCem MTA
bull RetroMTA
bull OrthoMTA
bull Channel MTA
bull MTA Angelus
bull Bio MTA Plus
bull Endo Sequence Repair Material
bull MTA-Caps
bull MTA-Bronco
bull DiaRoot
bull DiaDent
bull Endo-CPM
bull Generex A
bull Capasio
bull CEM
bull MTA Fillapex
bull CER
bull Nano-Modified MTA (NMTA)
bull TheraCal LC
bull MTA-Bio
bull CALCIUM OXIDE 65
bull SILICON DIOXIDE 21
bull FERRIC OXIDE 5
bull ALUMINUM OXIDE 4
bull CALCIUM SULPHATE 25
bull MAGNESIUM OXIDE 2
bull SODIUM OXIDE 25
bull POTASSIUM OXIDE 25
bull Bismuth Oxide 20
What is MTA
67 68
69 70
71 72
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
13
Why Not Portland Cement
1 The quality composition and bio-
compatibility can not be controlled
2 Some forms of PC contain 6 times as
much arsenic compared to GMTA
Monteiro Bramante C et al OOOOE 2008
Why Not Portland Cement
3 It has a higher solutilty and may degrade after
clinical application jeopardizing the seal
Danesh G et al Int Endod J 200639213-9
4 Compressive strength is significantly lower
Islam I et al J Endod 200632193-7
5 It has excessive expansion which may crack the
root
Islam Iet al J Endod 200632193-7
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Bioaggregate
bull Biodentine
bull BioRoot RCS
bull CEM
bull Capsio
bull Cerkamed MTA plus
bull Channels MTA
bull DiaRoot Bioaggregate
bull Delian MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull Endosequence
bull Fast-Set MTA
bull Generex-A
bull Grey MTA plus
bull Harvard MTA
bull iRoot BP Plus
bull iM3 MTA
bull iRoot
bull MEDCEM MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
bull EMTA
bull EndoBinder EMTA
bull Endocem MTA
bull Endoflas Cem
bull EndoCemZr
bull Endo CPM
bull Endo CPM
bull Endo-Eze MTA
bull Endoseal MTA
Commercially Available Calcium Silicate CementsCommercially Available Calcium Silicate Cements
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull ProRoot MTA
bull Quick-Set
bull ReMTA
bull RetroMTA
bull Spieko MTA Cement
bull Tech BioSeal MTA
bull TheraCal LC
bull Trioxident
bull Vivid Root MTA
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull Medicept MTA
bull MM-MTA
bull MTA+
bull MTA Angelus
bull MTA-Bio
bull MTA Caps
bull MTA Cem
bull MTA-CPM
bull MTA Filapex
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
bull MTA Flow
bull MTA FORTE
bull MTA-Plus
bull Neo MTA Plus
bull NEX MTA
bull Nexobio MTA
bull Odontocem
bull OrthoMTA
bull PD MTA White
I References
MTA Past Present Future
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part I Chemical Physical and Antibacterial Properties
Parirokh M and Torabinejad M J Endo 2010 3616ndash27
73 74
75 76
77 78
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
14
Mineral Trioxide Aggregate A Comprehensive Literature Review
Part II Leakage and Biocompatibility Investigations
Torabinejad M and Parirokh M J Endo 2010 36190ndash202
Mineral Trioxide Aggregate A Comprehensive Literature Review -
Part III Clinical Applications Drawbacks and Mechanism of Action
Parirokh M and Torabinejad M J Endo 2010 36400ndash413
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium Alumino- silicate Cements A
Comprehensive Literature Update Part I Chemical Composition and Vital
Pulp Therapy
Parirokh M and Torabinejad M In Preparation
Mineral Trioxide Aggregate and Other Calcium Silicate and Calcium
Aluminosilicate Cements A Comprehensive Literature Update -Part II Clinical Applications and
Complications
Torabinejad M and Parirokh M In Preparation
Handout
Dentinogenesis after pulp
capping a Scanning
Electron Microscopy study
Masoud Parirokhsup1 Saeed Asgarysup2 Mohammad Jafar
Eghbalsup2and Sally Stowe3
Identification of Hard Tissue
After Experimental Pulp
Capping Using Dentin
Sialoprotein (DSP)
As a MarkerW E Andelin S ShabahangK Wright M Torabinejad
J Endo 200329646-50
79 80
81 82
83 84
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
15
DSP Staining
0
10
20
30
40
50
60
70
80
90
MTA CH BMP
Heavy
Light
None
Per
cen
t
Investigation Of Mineral Trioxide
Aggregate For Root End Filling In
Dogs
M Torabinejad Et al J Endodon 199519603-8
HISTOLOGIC ASSESSMENT
OF MTA AS ROOT END
FILLING IN MONKEYS
M TORABINEJAD ET AL J ENDODON 199723225-8
Mechanisms of Actions
bull Provides a Tight Seal
Mechanisms of Actions
bull Sarkar NK et al J Endod 20053197-100
bull Bozeman TB et al J Endod 200632425-8
bull Reyes-Carmona JF Felippe MS Felippe WT J Endod
200935731-6
Forms HA (or carbonated apatite) on the
MTA surface and provides a biologic seal
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
85 86
87 88
89 90
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
16
Mechanisms of Actions
Encourages differentiation and migration of hard-tissue producing cells
Kuratate M et al J Endod 200834970-4
Teacuteclegraves O et al J Biomed Mater Res B Appl Biomater200885180-7
BiocompatibleBioactive
Cementum is deposited directly on the surface of MTA
-- Torabinejad 1995
-- Asgary 2010
MTA stimulates cytokines conducive to hard tissue
healing
-- Ham 2005
-- Andelin 2003
MTA induces stem cell growth of the apical papilla
-- Schneider 2014
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
Mechanisms of Actions
bullProvides a Tight Seal
bullIs Biocompatible
bullReleases Cytokines
bullHas High Ph
Clinical Procedures During
Endodontic SurgeryLocal Anesthesia
Flap Elevation
Ostectomy
Biopsy
Root-end Resection
Root End Filling
Suturing
bull Absorbable
(Gut Chromic Gut Collagen Polyglactin (Vicryl) Polydioxanone)
bull Non-Absorbable(Silk Nylon Linen Cotton Polyester Steel)
91 92
93 94
95 96
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
17
Biologic Considerations During Wound Closure
1-Avoidance of excessive tension on suturestissues
2-Knots to be positioned away from the wound edges
3-Use the least amount of sutures possible
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Indications for Surgery
bull Calcified Canals
bull Irretrievable Filling Materials
bull Symptomatic Cases
bull Procedural Accidents
bull Presence of Non Removable Post
bull Unusual Canal Anatomy
bull Exploratory Surgery
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
PA Surgery
Indications and Contraindications
Adjunctive Surgery
Auto-transplantation
Contra Indications for Surgery
bull Medical Conditions
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
97 98
99 100
101 102
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
18
Contra Indications for Surgery
bull Medical Conditions
bull Indiscriminate Surgery
bull Anatomic Factors
Topics To Be Covered
bull Pathogenesis Of Pulp and Periapical Lesions
bull Success Rate of Root Canal Treatment
bull Etiology of Non-healing Initial Endodontic Treatment
bull Treatment Options Following Non-healing RCT
No Treatment
Non Surgical Re-treatment
Surgical Re-treatment
Incision amp Drainage
Periapical Surgery
Indications and Contraindications
Adjunctive Surgery
Classification of Endodontic
Surgery
A Incision and Drainage
B Periradicular Surgery
C Adjunctive Surgery
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
103 104
105 106
107 108
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113
9162019
19
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
Adjunctive Surgery1 Root Amputation
2 Hemisection
3 Bicuspidization
4 Replantation
5 Transplantation
6 Crown Lengthening
109 110
111 112
113