Complications of tracheostomy.
D001049:Apnea / Q000209:etiology; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D007040:Hypoventilation / Q000209:etiology; D011030:Pneumothorax / Q000209:etiology; D014138:Tracheoesophageal Fistula / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects*