title: Femoral-posterior tibial modified umbilical vein bypass graft.
mesh_terms: D000368:Aged; D001158:Arteries / Q000601:surgery*; D005260:Female; D005263:Femoral Artery / Q000601:surgery*; D005528:Foot / Q000098:blood supply*; D006801:Humans; D008722:Methods; D014184:Transplantation, Homologous; D014471:Umbilical Veins / Q000637:transplantation*