title: A new venous prosthesis.
mesh_terms: D000368:Aged; D000818:Animals; D001807:Blood Vessel Prosthesis / Q000009:adverse effects; D005069:Evaluation Studies as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007084:Iliac Vein / Q000601:surgery; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000601:surgery; D010690:Phlebography; D011138:Polytetrafluoroethylene; D011169:Portal Vein / Q000601:surgery; D011172:Portography; D013552:Swine; D013927:Thrombosis / Q000209:etiology; D014682:Vena Cava, Inferior / Q000601:surgery
chemical_list: D011138:Polytetrafluoroethylene