Evaluation of inferior vena caval occlusion to prevent pulmonary emboli.
D000328:Adult; D000818:Animals; D001777:Blood Coagulation / Q000187:drug effects; D001794:Blood Pressure; D002302:Cardiac Output; D004285:Dogs; D004487:Edema; D005260:Female; D006493:Heparin / Q000008:administration & dosage; D006801:Humans; D007275:Injections, Intravenous; D008026:Ligation; D008297:Male; D008722:Methods; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000517:prevention & control*; D013997:Time Factors; D014682:Vena Cava, Inferior / Q000601:surgery*
D006493:Heparin