Amputation of the lower limb for ischemic disease.
D000671:Amputation, Surgical; D000672:Amputation Stumps; D006801:Humans; D007511:Ischemia / Q000601:surgery*; D007866:Leg / Q000601:surgery*; D010406:Penicillins / Q000627:therapeutic use; D013530:Surgical Wound Infection / Q000517:prevention & control
D010406:Penicillins