title: Management of the occluded and failing PTFE graft.
mesh_terms: D001157:Arterial Occlusive Diseases / Q000601:surgery; D001807:Blood Vessel Prosthesis / Q000009:adverse effects*; D006083:Graft Occlusion, Vascular / Q000601:surgery*; D006801:Humans; D007866:Leg / Q000098:blood supply; D011138:Polytetrafluoroethylene; D012086:Reoperation; D013927:Thrombosis / Q000601:surgery*; D013997:Time Factors
chemical_list: D011138:Polytetrafluoroethylene