title: Nonvein bypass in below-knee reoperation for lower limb ischemia.
mesh_terms: D000328:Adult; D000368:Aged; D001807:Blood Vessel Prosthesis; D005069:Evaluation Studies as Topic; D005260:Female; D005263:Femoral Artery / Q000601:surgery; D005500:Follow-Up Studies; D006801:Humans; D007511:Ischemia / Q000601:surgery*; D007866:Leg / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D011138:Polytetrafluoroethylene / Q000627:therapeutic use; D011152:Popliteal Vein / Q000601:surgery; D012501:Saphenous Vein; D014689:Venous Insufficiency / Q000601:surgery*
chemical_list: D011138:Polytetrafluoroethylene