title: A 73-year-old woman with left lower quadrant pain accompanied by swelling and bluish discoloration of the left lower extremity.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D005738:Gas Gangrene / Q000473:pathology*; D006801:Humans; D007511:Ischemia / Q000473:pathology*; D007866:Leg / Q000098:blood supply*; D009132:Muscles / Q000473:pathology; D009203:Myocardial Infarction / Q000473:pathology