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Ophthalmology · Eyelids
Sample itemWhat is a stye (hordeolum)?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Acute infection of an eyelid gland
The finding is best explained by Acute infection of an eyelid gland; this is the key Eyelids principle that matches the presentation described in the question.
Option by option
A. Optic nerve tumor
Optic nerve tumor does not fit the symptom pattern or examination finding provided.
B. Retinal vascular occlusion
Retinal vascular occlusion can occur in a different setting but is not the best answer here.
C. Acute infection of an eyelid gland (correct)
Correct. Acute infection of an eyelid gland is the appropriate conclusion for the decisive clue.
D. Lens opacity
Lens opacity does not account for the defining eyelids feature.
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.