Superior mesenteric vein thrombosis after the Whipple procedure: an aggressive, combined treatment approach.

It is now recognized that occlusion of the mesenteric veins not only may complicate a number of disease processes but may occur as a life-threatening complication after abdominal surgery. A 32-year-old woman had mesenteric venous thrombosis after resection of a duodenal inflammatory pseudotumour by pancreatoduodenectomy. She recovered fully after treatment, which consisted of thrombectomy, flushing with urokinase and intravenous administration …