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Vocal cord adduction causing obstructive sleep apnea from vagal nerve stimulation: case report
Margaret Aron1, Helen Vlachos-Mayer, Dominique Dorion
1Department of Otolaryngology Head and Neck Surgery, University of Sherbrooke, Sherbrooke, Quebec, Canada. maggiearon@gmail.com
Abstract:
A recognized complication of vagal nerve stimulation is new or worsening sleep apnea. Its pathophysiology is not clearly understood. We report a patient with obstructive sleep apnea that was directly associated with vagal nerve stimulation causing recurring vocal cord adduction. Adjusting the stimulator settings resolved the problem.
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