title: Delayed massive hemorrhage following tracheostomy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D016122:Brachiocephalic Trunk / Q000293:injuries / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D005260:Female; D005402:Fistula / Q000209:etiology*; D006470:Hemorrhage / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control / Q000628:therapy; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D013997:Time Factors; D014133:Tracheal Diseases / Q000209:etiology*; D014140:Tracheotomy