title: Wegener granulomatosis with avascular necrosis of a lower extremity.
mesh_terms: D001161:Arteriosclerosis / Q000150:complications; D014890:Granulomatosis with Polyangiitis / Q000150:complications / Q000473:pathology*; D006801:Humans; D007866:Leg / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D009336:Necrosis; D014657:Vasculitis / Q000150:complications