Safe replacement of tracheostomy tubes.
D000402:Airway Obstruction / Q000517:prevention & control; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D007828:Laryngoscopy; D009765:Obesity / Q000150:complications; D011182:Postoperative Care; D014140:Tracheotomy / Q000295:instrumentation*