Complications of tracheostomy: relationshipp to long term ventilatory assistance.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007442:Intubation, Intratracheal / Q000009:adverse effects; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011312:Pressure; D013997:Time Factors; D014138:Tracheoesophageal Fistula / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects* / Q000295:instrumentation / Q000401:mortality