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ENT · Larynx and airway: paradoxical vocal fold motion
Sample itemA 19-year-old athlete has episodes of inspiratory stridor and breathlessness during exercise not relieved by bronchodilators. Laryngoscopy during an episode shows adduction of the vocal folds on inspiration. What is this?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Paradoxical vocal fold motion (vocal cord dysfunction)
Paradoxical vocal fold motion involves inappropriate closure of the cords on inspiration, causing stridor that mimics asthma. It is diagnosed by laryngoscopy during symptoms. Management is speech therapy and breathing retraining.
Option by option
A. Laryngomalacia
Laryngomalacia presents in infants.
B. Exercise-induced bronchospasm
Bronchospasm causes expiratory wheeze and responds to bronchodilators.
C. Paradoxical vocal fold motion (vocal cord dysfunction) (correct)
Correct. Inspiratory cord adduction is diagnostic.
D. Bilateral abductor paralysis
Paralysis shows fixed cords at rest.
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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