title: Sagittal incision for below-knee amputation in ischaemic gangrene.
mesh_terms: D000671:Amputation, Surgical; D003925:Diabetic Angiopathies / Q000150:complications; D005734:Gangrene / Q000209:etiology / Q000401:mortality / Q000601:surgery*; D006801:Humans; D007511:Ischemia; D007717:Knee / Q000601:surgery*; D007866:Leg / Q000098:blood supply; D008722:Methods