Lumbar sympathetic blocks in the treatment of patients with obliterative arterial disease of the lower limb.
D001340:Autonomic Nerve Block; D006801:Humans; D007383:Intermittent Claudication / Q000628:therapy; D007511:Ischemia / Q000628:therapy; D007866:Leg / Q000098:blood supply*; D008161:Lumbosacral Region; D013562:Sympathectomy; D014652:Vascular Diseases / Q000628:therapy*