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Hemolytic uremic-like syndrome in two horses.
C F Morris1, J L Robertson, P C Mann
1Laboratory of Large Animal Pathology, School of Veterinary Medicine, University of Pennsylvania, New Bolton Center, Kennett Square 19348.
Journal of the American Veterinary Medical Association
|December 1, 1987
Summary
Two horses presented with oliguria, azotemia, and edema, exhibiting signs similar to human hemolytic-uremic syndrome. Microscopic examination revealed necrotizing angiopathy and fibrin deposition, indicating severe kidney and lymph node damage.
Area of Science:
- Veterinary Pathology
- Renal Disease Research
- Equine Medicine
Background:
- Oliguria, azotemia, and edema are critical clinical signs in horses indicating potential renal dysfunction.
- Hemolytic-uremic syndrome (HUS) is a severe human condition characterized by microangiopathic hemolytic anemia, thrombocytopenia, and acute kidney injury.
Observation:
- Two horses exhibited a clinical syndrome of oliguria, progressive azotemia, and abdominal/groin edema.
- Intravenous fluid, diuretic, and corticosteroid treatments were ineffective in managing the condition.
Findings:
- Microscopic examination revealed severe necrotizing angiopathy in both horses.
- Profuse fibrin deposition was observed in renal glomeruli and peripheral lymph node sinusoids.
Implications:
- The observed equine syndrome shares pathological features with human hemolytic-uremic syndrome.
- This suggests a potential comparative model for studying HUS pathogenesis in horses.
- Further research is warranted to elucidate the specific etiology and pathophysiology of this equine condition.