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Synovial chondrometaplasia in five dogs
G L Flo1, R L Stickle, R W Dunstan
1Department of Small Animal Clinical Sciences, Michigan State University, East Lansing 48824.
Journal of the American Veterinary Medical Association
|December 1, 1987
Summary
Synovial chondrometaplasia, a joint condition, was diagnosed in five dogs. Surgical removal of nodules led to significant improvement in most dogs, indicating a treatable condition.
Area of Science:
- Veterinary Medicine
- Orthopedics
- Pathology
Background:
- Synovial chondrometaplasia is a rare condition characterized by the formation of cartilaginous nodules within the joint synovium.
- This condition has been documented in human medicine and described in veterinary literature, particularly in German publications.
Observation:
- The study diagnosed synovial chondrometaplasia in five canine patients.
- Radiographic findings suggestive of the condition included numerous joint mice without a clear cause and periarticular osteophytes in atypical locations.
Findings:
- Surgical excision of subsynovial nodules resulted in dramatic clinical improvement in four out of the five affected dogs.
- One dog showed only a slight improvement following surgical intervention.
Implications:
- Synovial chondrometaplasia is a potentially treatable cause of joint pathology in dogs.
- Veterinarians should consider this diagnosis when encountering radiographic signs like multiple joint mice or unusual osteophytes.
- Surgical removal of nodules appears to be an effective treatment strategy for most canine cases.