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Pathology · Acute inflammation: fibrinous inflammation
Sample itemA shaggy fibrin-rich exudate on the pericardial surface after myocardial infarction represents which pattern of inflammation?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Fibrinous inflammation
Fibrinous inflammation occurs when vascular leakage is large enough to permit fibrinogen escape and fibrin deposition, classically on serosal surfaces such as pericardium.
Option by option
A. Granulomatous inflammation
Granulomas are organised collections of epithelioid macrophages.
B. Suppurative inflammation
Suppurative inflammation is rich in neutrophils and pus.
C. Serous inflammation
Serous inflammation produces thin, cell-poor fluid, as in a blister.
D. Fibrinous inflammation (correct)
Correct. Fibrin deposition gives the shaggy appearance.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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