title: Persistent narrowing of an armoured tube.
authors.forename: P
authors.initials: P
authors.lastname: Martens
mesh_terms: D000328:Adult; D000776:Anesthesiology / Q000295:instrumentation*; D004867:Equipment Design; D004868:Equipment Failure; D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal; D011184:Postoperative Period