title: Unexpected difficult airway.
authors.forename: K
authors.initials: K
authors.lastname: Ramachandran
authors.forename: R
authors.initials: R
authors.lastname: Bhishma
mesh_terms: D000368:Aged; D000402:Airway Obstruction / Q000209:etiology*; D004825:Epiglottis; D006801:Humans; D007431:Intraoperative Complications; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D007822:Laryngeal Neoplasms / Q000601:surgery*; D008297:Male