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ENT · Vertigo
Sample itemWhich bedside manoeuvre is used to provoke posterior-canal BPPV?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Dix-Hallpike manoeuvre
The Dix-Hallpike manoeuvre positions the posterior canal to provoke characteristic transient vertigo and nystagmus in posterior-canal BPPV.
Option by option
A. Tuning-fork Weber test
Weber test compares hearing lateralization.
B. Head impulse test only
Head impulse assesses vestibulo-ocular reflex function.
C. Dix-Hallpike manoeuvre (correct)
Correct: Dix-Hallpike tests positional posterior-canal vertigo.
D. Romberg test
Romberg assesses balance and proprioception.
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.