Permanent tracheostomy in chronic obstructive pulmonary emphysema. Case report with patient's invention. New device invented by patient facilitates management of permanent tracheostomy.
D000368:Aged; D002908:Chronic Disease / Q000601:surgery; D006801:Humans; D008297:Male; D011656:Pulmonary Emphysema / Q000601:surgery*; D014140:Tracheotomy / Q000295:instrumentation