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Canine distemper with spinal cord lesions
1Department of Pathology, College of Veterinary Medicine, Kansas State University, Manhattan 66506.
Summary
Canine distemper virus (CDV) caused neurological symptoms in a young dog. Microscopic analysis revealed characteristic viral inclusions, confirming distemper encephalitis.
Area of Science:
- Veterinary Neurology
- Canine Pathology
- Viral Disease Research
Background:
- Canine distemper virus (CDV) is a highly contagious pathogen affecting domestic dogs.
- Neurological manifestations of CDV can mimic other conditions, complicating diagnosis.
- Early and accurate diagnosis is crucial for effective management and prognosis.
Observation:
- A 6-month-old dog presented with tetraparesis, initially suspected to be trauma-related.
- Clinical pathology revealed lymphopenia and pleocytosis, indicating a potential viral etiology.
- Neurological examination supported a central nervous system disorder.
Findings:
- Microscopic examination identified nonsuppurative meningoencephalomyelitis.
- Numerous intranuclear inclusions were observed in the cerebellum, brain stem, and spinal cord.
- These findings are pathognomonic for canine distemper.
Implications:
- This case highlights the importance of considering CDV in young dogs with neurological deficits.
- Diagnostic confirmation through histopathology with inclusion bodies is critical.
- Understanding CDV's neurological presentation aids in differential diagnosis and treatment strategies.