Upload
carnig
View
36
Download
0
Tags:
Embed Size (px)
DESCRIPTION
DISEASES OF THE MUSCULOSKELETAL SYSTEM. PART 4. LEGG-CALVE-PERTHES DISEASE. YOUNG, SMALL BREEED DOGS. http://www.youtube.com/watch?v=_vvtprqhyoI. http://www.youtube.com/watch?v=72g79wwxLVg. LEGG-CALVE-PERTHES DISEASE. May also be considered a Developmental disorder. - PowerPoint PPT Presentation
Citation preview
“In the depth of winter, I finally realized that within me there lay an invincible summer.”
-Albert Camus
DISEASES OF THE MUSCULOSKELETAL
SYSTEMPART 4
LEGG-CALVE-PERTHES DISEASE
YOUNG, SMALL BREEED DOGS
http://www.youtube.com/watch?v=72g79wwxLVg
LEGG-CALVE-PERTHES DISEASE
May also be considered a Developmental disorder
LEGG-CALVE-PERTHES DISEASE: TREATMENT
FEMORAL HEAD AND NECK EXCISION
FHNE
DEGENERATIVE DISORDERS: OSTEOCHONDRITIS DISSECANS
OSTEOCHONDRITIS DISSECANS
FAILURE OF THE LOWER LAYERS OF ARTICULAR CARTILAGE TO MATURE INTOBONE RESULTS IN THICKENED CARTILAGE THAT IS PRONE TO INJURY
OSTEOCHONDRITIS DISSECANS
CARTILAGE FLAP OF THE SCAPULOHUMERALJOINT WHICH IS THE MOST COMMON LOCATION
OSTEOCHONDRITIS DISSECANS
OSTEOCHONDRITIS DISSECANS
CARTILAGE FLAP IN THE STIFLE JOINT
OSTEOCHONDRITIS DISSECANS
http://www.youtube.com/watch?v=_bJqjqh5a2A
INFLAMMATORY CONDITIONS: PANOSTEITIS
LARGE, MEDIUM BREEDS AT A YOUNG AGE 6-18 MONTHS
CAUSE: UNKNOWN, BUT THERE ARE MANY SUSPECTED CONTRIBUTORS
PANOSTEITIS1. PELVIS2. LESIONS OF PANOSTEITIS3. FEMUR
INFLAMMATION IN THE MARROW CAVITIES OF LONG BONES THAT LEADSTO PAIN, LAMENESS, AND FEVER
PANOSTEITISINCREASED MEDULLARY OPACITY
PANOSTEITIS
TREATMENT OF PANOSTEITIS INCLUDESNSAIDS AND CAGE REST
THIS DISEASE IS SELF-LIMITING AND HAS A GOOD PROGNOSIS!
LUXATIONS
HX OF TRAUMA, ACUTE LAMENESS, NON WEIGHT BEARING, POSSIBLESWELLING OVER THE HIP
LUXATIONS
CRANIODORSAL LUXATION IS THEMOST COMMON TYPE
LUXATIONS
THE EHMER SLING IS USED AFTER CLOSED REDUCTION OF THE LUXATEDHIP JOINT; THE DOG SHOULD BE CONFINED FOR 7-10 DAYS
I live each day as if it were my last; which is why I don’t have any clean laundry because who wants to be doing laundry on their last day of life!!”
LUXATIONS
TUMORS OF THE BONE
MOST COMMON IN LARGE BREEDMALE DOGS OLDER THAN 7 YRS OFAGE
THE DISTAL RADIUS IS THE MOSTCOMMON LOCATION
TUMORS OF THE BONE
85%-90% OF BONE CANCER IN DOGS IS OSTEOSARCOMA
TUMORS OF THE BONE
OSTEOSARCOMA TENDS TO OCCUR AWAY FROMTHE ELBOW AND TOWARDS THE KNEE
TUMORS OF THE BONE
TUMORS OF THE BONE
METASTASIS OF OSTEOSARCOMA TO THE LUNGS; THERE IS USUALLY ALREADY SOME MICROSCOPIC SREAD OF TUMOR BY THE TIME IT IS DIAGNOSED
TUMORS OF THE BONE
AMPUTATION OF THE AFFECTED LIMBALONG WITH CHEMOTHERAPY IS A COMMON TREATMENT PLAN
SURVIVAL TIME IS ~12 MONTHS EVEN WITH AGGRESSIVE THERAPY
MYOPATHIES: POLYMYOSITIS
MYOPATHIES: POLYMYOSITIS
MYOPATHIES: MASTICATORY MUSCLE MYOSITIS (aka atrophic myositis, eosinophilic myositis)
CLINICAL SIGNS INCLUDE ELEVATED 3RD EYELIDS, ATROPHY OF THE JAW MUSCLES, AND INABILITY TO OPEN THE MOUTH (TRISMUS)
MYOPATHIES: FELINE POLYMYOPATHY
CERVICAL VENTROFLEXION OF THE NECK 2° TO HYPOKALEMIA