Major amputations of the lower extremity for vascular disease.
D000367:Age Factors; D000671:Amputation, Surgical / Q000401:mortality; D006801:Humans; D007511:Ischemia / Q000209:etiology; D007866:Leg / Q000098:blood supply; D011183:Postoperative Complications / Q000453:epidemiology; D014652:Vascular Diseases / Q000601:surgery*; D014945:Wound Healing