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Distemper skin lesions in a dog
Zentralblatt Fur Veterinarmedizin. Reihe A
|April 1, 1994
Summary
Canine distemper virus directly attacks Maltese dog skin, causing hyperkeratosis and pustules around the face. Microscopic examination revealed viral particles and inclusion bodies within epidermal cells, confirming the viral etiology of the skin lesions.
Area of Science:
- Veterinary Dermatology
- Canine Pathology
- Viral Disease Research
Background:
- Canine distemper is a highly contagious viral illness affecting various systems in dogs.
- Skin manifestations can occur but are often less emphasized than respiratory or neurological signs.
Observation:
- A 3-year-old male Maltese dog presented with characteristic skin lesions.
- Lesions were primarily located around the ocular, nasal, and oral regions.
- Histopathological examination revealed significant epidermal changes.
Findings:
- Key features included hyperkeratosis and parakeratosis.
- Vesicles and pustules were prominent in the affected epidermis.
- Multinucleated syncytial giant cells, nuclear and cytoplasmic inclusion bodies containing viral particles and antigen were identified within the epidermis and epidermal appendages.
Implications:
- The observed microscopic findings strongly suggest a direct viral pathogenesis of the skin lesions.
- This highlights the potential for canine distemper virus to cause significant dermatological manifestations.
- Further research into canine distemper virus-induced skin pathology may aid in earlier diagnosis and treatment.