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Gross pulmonary thrombosis in a greyhound
E A Baines1, P J Watson, M F Stidworthy
1Department of Clinical Veterinary Medicine, University of Cambridge.
The Journal of Small Animal Practice
|September 26, 2001
Summary
A two-year-old greyhound experienced breathing difficulties due to a large pulmonary artery clot. Postmortem examination revealed this clot and idiopathic membranous glomerulonephritis, a kidney disease.
Area of Science:
- Veterinary Medicine
- Cardiology
- Nephrology
Background:
- Progressive dyspnoea (shortness of breath) is a critical clinical sign in dogs.
- Pulmonary artery thrombus formation can lead to severe cardiorespiratory compromise.
- Idiopathic membranous glomerulonephritis is a kidney disease affecting dogs.
Observation:
- A two-year-old greyhound presented with worsening dyspnoea.
- Radiography indicated a hypovascular lung pattern with hyperlucent lung fields.
- Echocardiography identified a significant thrombus within the main pulmonary artery.
Findings:
- The dog exhibited azotaemia (kidney dysfunction) and marked hypoalbuminaemia (low blood albumin).
- Despite diagnostic efforts, the greyhound's condition deteriorated, leading to euthanasia.
- Postmortem examination confirmed a large pulmonary artery thrombus and diagnosed idiopathic membranous glomerulonephritis.
Implications:
- This case highlights the severe consequences of pulmonary artery thrombosis in dogs.
- The co-occurrence of pulmonary embolism and glomerulonephritis suggests potential underlying systemic disease.
- Further research is needed to understand the link between cardiovascular and renal pathology in canine idiopathic diseases.