What is the usual pathological consequence of a complete arterial obstruction in the spleen?
Correct answer: B. White splenic infarction
- A. Diffuse hepatic cirrhosis
- B. White splenic infarction
- C. Serous pericardial effusion
- D. Bilateral renal hypertrophy
Explanation
Complete arterial obstruction in the spleen commonly causes an anemic, or white, infarct because the organ has limited collateral blood supply. Infarcted tissue undergoes ischemic necrosis and is later removed or replaced by scar tissue.
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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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