[Sonography in prehepatic portal vein occlusion].

In a retrospective analysis, the sonographic findings of 125 patients with prehepatic portal hypertension (of these 76 with condition after varix bleeding) were evaluated. The main cause were portal venous thromboses after umbilical venous catheter; 98% of these patients had a case history of hemorrhages. Of 113 cases with portal vein thrombosis, 54% had a… (More)