title: Reoperative surgery following umbilical vein bypass for lower extremity ischemia.
mesh_terms: D000783:Aneurysm / Q000601:surgery*; D001807:Blood Vessel Prosthesis / Q000009:adverse effects*; D006083:Graft Occlusion, Vascular / Q000601:surgery*; D006801:Humans; D007511:Ischemia / Q000601:surgery*; D007866:Leg / Q000098:blood supply*; D012008:Recurrence; D012086:Reoperation; D013530:Surgical Wound Infection / Q000601:surgery*; D013927:Thrombosis / Q000601:surgery*; D014471:Umbilical Veins / Q000601:surgery*