Which finding is most typical of a chronic abscess?
Correct answer: C. A fibrous capsule around purulent material
- A. A thin wall with clear fluid
- B. Diffuse edema without neutrophils
- C. A fibrous capsule around purulent material
- D. A purely hemorrhagic cavity
Explanation
A chronic abscess is often surrounded by granulation tissue and a fibrous capsule that walls off the persistent infection. Its centre contains pus composed of neutrophils, necrotic debris, bacteria, and liquefied 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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