title: Know how to respond if you have PAD and experience a "leg attack". Understand the symptoms that require immediate medical attention if you have peripheral arterial disease. Critical limb ischemia could lead to amputation.
mesh_terms: D000671:Amputation, Surgical; D003952:Diagnostic Imaging; D006801:Humans; D007511:Ischemia / Q000175:diagnosis* / Q000628:therapy; D007866:Leg / Q000098:blood supply*; D016491:Peripheral Vascular Diseases / Q000175:diagnosis* / Q000628:therapy; D010808:Physical Examination