Abdominal ultrasonography for assessment of patency of the inferior vena cava after clipping.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003250:Constriction; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000175:diagnosis; D011877:Radionuclide Imaging; D013923:Thromboembolism / Q000601:surgery; D014463:Ultrasonography; D014682:Vena Cava, Inferior / Q000000981:diagnostic imaging / Q000601:surgery*