title: Aneurysms of venous bypass grafts in the lower extremities.
mesh_terms: D000328:Adult; D000783:Aneurysm / Q000209:etiology*; D001157:Arterial Occlusive Diseases / Q000601:surgery*; D001161:Arteriosclerosis / Q000150:complications; D001807:Blood Vessel Prosthesis; D005263:Femoral Artery / Q000601:surgery; D006801:Humans; D007866:Leg / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000209:etiology*; D012501:Saphenous Vein / Q000637:transplantation*; D014182:Transplantation, Autologous