Obstructive lesions of the trachea.
D002648:Child; D006801:Humans; D007442:Intubation, Intratracheal; D007825:Laryngectomy; D008479:Mediastinal Neoplasms / Q000532:radiotherapy / Q000601:surgery; D008722:Methods; D011183:Postoperative Complications; D011859:Radiography; D013537:Sutures; D014132:Trachea / Q000000981:diagnostic imaging / Q000601:surgery; D014134:Tracheal Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery; D014135:Tracheal Stenosis / Q000601:surgery*; D014136:Tracheitis / Q000601:surgery; D014140:Tracheotomy