Phenotypic Characterization of Laryngospasm: The Utility of Laryngeal Neurophysiological Studies.

Objective: To determine the existence of laryngeal neuropathy and the influence of gastroesophageal reflux in patients with episodic laryngospasm.

Study Design: Single -center, observational study with prospective clinical collection.

Study Setting: Prospective analysis of 18 Spanish patients with episodic laryngospasm in a Spanish Public Center collected by otolaryngologist.