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Thoracic spinal calcinosis circumscripta causing cord compression in two German shepherd dog littermates
J D McEwan1, C Thomson, M Sullivan
1Department of Veterinary Surgery, University of Glasgow Veterinary School, Bearsden.
The Veterinary Record
|June 27, 1992
Summary
Calcinosis circumscripta, a rare condition causing spinal cord compression, was diagnosed in two German Shepherd dogs. Surgical decompression improved one dog
Area of Science:
- Veterinary Neurology
- Canine Pathology
Background:
- Progressive hindlimb ataxia in young dogs can indicate spinal cord abnormalities.
- Accurate diagnosis of spinal lesions is crucial for effective treatment planning.
Observation:
- Two German Shepherd littermates presented with progressive, painless hindlimb ataxia.
- Radiography and myelography revealed dorsal vertebral lesions causing spinal cord compression.
Findings:
- Histopathology confirmed calcinosis circumscripta as the cause of the vertebral lesions.
- One dog experienced neurological improvement after dorsal laminectomy.
- Meningitis was identified as the cause of death in the first dog.
Implications:
- Calcinosis circumscripta should be considered in the differential diagnosis of spinal ataxia in dogs.
- Surgical intervention may offer a positive prognosis for affected animals.
- Early diagnosis and treatment are vital for managing canine spinal cord compression.