title: An unusual complication of a Bivona Hyperflex tracheostomy tube.
authors.forename: A
authors.initials: A
authors.lastname: Natarajan
authors.forename: D A
authors.initials: DA
authors.lastname: Simpson
authors.forename: G M
authors.initials: GM
authors.lastname: Sanders
mesh_terms: D000368:Aged; D004868:Equipment Failure; D006801:Humans; D008297:Male; D012121:Respiration, Artificial; D012128:Respiratory Distress Syndrome / Q000628:therapy; D014139:Tracheostomy / Q000295:instrumentation*