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Orthopaedics · Hand surgery
Sample itemWhich symptom pattern suggests carpal tunnel syndrome?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Night paraesthesia in thumb, index, and middle fingers
Median nerve compression at the carpal tunnel commonly causes nocturnal tingling in the thumb, index, middle, and radial half of ring finger.
Option by option
A. Painful locked knee
Knee locking suggests meniscal pathology.
B. Numbness of little finger only
Little-finger sensation is supplied mainly by ulnar nerve.
C. Loss of ankle inversion
Ankle inversion involves tibial-nerve muscles.
D. Night paraesthesia in thumb, index, and middle fingers (correct)
Correct: median distribution nocturnal paraesthesia is typical.
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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