Bronchial stenosis produced endoscopically to destroy space-consuming bullae.
D000368:Aged; D001999:Bronchoscopy; D004322:Drainage; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000601:surgery*; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000628:therapy*