title: Unexpected airway obstruction.
authors: A I
authors: AI
authors: McEwan
authors: J N
authors: JN
authors: Cashman
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000402:Airway Obstruction / Q000209:etiology*; D004487:Edema / Q000150:complications*; D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects*; D014133:Tracheal Diseases / Q000150:complications*