title: Vena cava umbrella placement: its place in the over-all management of thromboembolic disease.
mesh_terms: D000368:Aged; D005260:Female; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010690:Phlebography; D011655:Pulmonary Embolism / Q000517:prevention & control; D012008:Recurrence; D012826:Silicone Elastomers; D013923:Thromboembolism / Q000601:surgery*; D014682:Vena Cava, Inferior / Q000601:surgery*; D014859:Warfarin / Q000627:therapeutic use
chemical_list: D012826:Silicone Elastomers; D014859:Warfarin; D006493:Heparin