RT Book, Section A1 Ionescu, Adrian M. A1 Ved, Sudha A2 Freeman, Brian S. A2 Berger, Jeffrey S. SR Print(0) ID 1102568341 T1 Laryngospasm T2 Anesthesiology Core Review: Part One Basic Exam YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 9780071821377 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1102568341 RD 2024/04/20 AB Laryngospasm refers to the phenomenon that involves the involuntary and forceful contraction of laryngeal muscles, which results from the depolarization of the superior laryngeal nerve. Contraction of the laryngeal muscles results in vocal cord adduction, complete airway obstruction, and impaired ventilation. Incidence of laryngospasm is higher in children and hypoxia develops more quickly compared to adults, requiring vigilance and prompt treatment.