Tracheal stenosis following tracheostomy.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography; D014054:Tomography; D014135:Tracheal Stenosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D014140:Tracheotomy / Q000009:adverse effects*