The complications of tracheostomy.
D000402:Airway Obstruction / Q000601:surgery; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects; D013997:Time Factors; D014135:Tracheal Stenosis / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects* / Q000379:methods; D014826:Vocal Cord Paralysis / Q000209:etiology