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Disseminated geotrichosis in two dogs
J C Rhyan1, L L Stackhouse, E G Davis
1Montana Veterinary Diagnostic Laboratory, Bozeman 59771.
Journal of the American Veterinary Medical Association
|August 1, 1990
Summary
Disseminated geotrichosis, a rare fungal infection, affected two dogs in the same household. The dogs presented with acute illness and widespread organ inflammation, confirmed by identifying Geotrichum candidum.
Area of Science:
- Veterinary Pathology
- Mycology
- Infectious Diseases
Background:
- Geotrichosis is a fungal infection that can affect animals.
- Disseminated cases are rare, particularly in dogs.
- Understanding the clinical presentation and pathology is crucial for diagnosis.
Observation:
- Two unrelated dogs from the same household presented with acute clinical signs.
- Signs included fever, coughing, anorexia, listlessness, polydipsia, and dyspnea.
- Illness duration was less than two weeks.
Findings:
- Necropsy revealed disseminated pyogranulomatous pneumonia, hepatitis, and nephritis in both dogs.
- The fungus Geotrichum candidum was identified using a fluorescent antibody technique.
- Pathologic findings were consistent across both affected animals.
Implications:
- This case highlights the potential for Geotrichum candidum to cause severe disseminated disease in dogs.
- Early recognition of clinical signs and diagnostic confirmation are vital for managing suspected geotrichosis.
- Further research may elucidate risk factors and transmission dynamics in canine populations.