Lumbar sympathectomy in impending gangrene and foot ulcer.
D000368:Aged; D000671:Amputation, Surgical; D005260:Female; D005500:Follow-Up Studies; D005534:Foot Diseases / Q000601:surgery / Q000628:therapy*; D005734:Gangrene / Q000401:mortality / Q000601:surgery / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011379:Prognosis; D013562:Sympathectomy; D013997:Time Factors; D014456:Ulcer / Q000601:surgery / Q000628:therapy