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ENT · Rhinology
Sample itemWhere does most anterior epistaxis arise?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Kiesselbach plexus on the anterior nasal septum
Most nosebleeds arise from the richly vascularized anterior nasal septum in Kiesselbach plexus, where local trauma, dryness, inflammation, or digital manipulation can disrupt superficial vessels.
Option by option
A. Kiesselbach plexus on the anterior nasal septum (correct)
Correct: Kiesselbach plexus is the common anterior epistaxis site.
B. Maxillary sinus floor
Maxillary sinus floor is not the usual site of anterior nosebleed.
C. Eustachian tube opening
The Eustachian tube opening is in the nasopharynx.
D. Posterior cricoid region
Posterior cricoid region is in the hypopharynx, not the nasal septum.
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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