An animal develops jaundice after extensive intravascular hemolysis. This condition is best classified as:
Correct answer: B. Prehepatic icterus
- A. Hepatic icterus
- B. Prehepatic icterus
- C. Posthepatic icterus
- D. Mixed icterus
Explanation
Prehepatic icterus results from excessive red cell destruction, which produces more bilirubin than the liver can immediately process. Hepatic icterus reflects hepatocellular dysfunction, while posthepatic icterus results from impaired bile flow.
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Covers the causes and mechanisms of disease, cellular injury, inflammation, healing, circulatory disturbances, neoplasia and disorders of major organs. It also includes gross and microscopic pathological changes, specimen interpretation and the distinction between aetiology, pathogenesis, clinical signs and lesions.
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