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ENT · Otology: congenital cholesteatoma
Sample itemA 4-year-old with no previous ear discharge or surgery has a white pearly mass behind an intact tympanic membrane in the anterosuperior quadrant. What is the diagnosis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Congenital cholesteatoma
Congenital cholesteatoma appears as a white mass behind an intact drum, often anterosuperior, without perforation or previous infection. It arises from epithelial rests and requires surgical excision.
Option by option
A. Acquired attic cholesteatoma
Acquired cholesteatoma has a retraction pocket or perforation.
B. Congenital cholesteatoma (correct)
Correct. A white mass behind an intact drum without history is congenital cholesteatoma.
C. Glomus tympanicum
Glomus tympanicum is a red vascular mass.
D. Tympanosclerosis
Tympanosclerosis involves plaques in the drum.
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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