Inferior vena cavography after partial caval occlusion.
D000328:Adult; D000368:Aged; D003097:Collateral Circulation; D005260:Female; D006801:Humans; D007084:Iliac Vein / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011655:Pulmonary Embolism / Q000517:prevention & control*; D011859:Radiography; D013927:Thrombosis / Q000000981:diagnostic imaging; D014636:Valsalva Maneuver; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging* / Q000601:surgery