title: A potentially serious complication that resulted from improper use of the Univent tube.
authors.forename: P
authors.initials: P
authors.lastname: Dougherty
authors.forename: M
authors.initials: M
authors.lastname: Hannallah
mesh_terms: D004868:Equipment Failure; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000209:etiology*; D012120:Respiration Disorders / Q000209:etiology*