title: An uncommon cause of unanticipated difficult airway.
authors: Mariappan
authors: M
authors: Ramamani
authors: Manickam
authors: M
authors: Ponnaiah
authors: Sujatha
authors: S
authors: Bhaskar
authors: Ekta
authors: E
authors: Rai
mesh_terms: D000402:Airway Obstruction / Q000209:etiology* / Q000628:therapy; D002675:Child, Preschool; D006801:Humans; D007442:Intubation, Intratracheal; D008297:Male; D011859:Radiography; D014132:Trachea / Q000002:abnormalities* / Q000000981:diagnostic imaging; D017211:Treatment Failure