Extrahepatic Portosystemic Venous Shunt without Portal Hypertension

Autor: Akihiko Oguri, Shinji Sato, Masahiko Yamada, Hiroshi Sano, Yasuhiro Nishimoto, Katsumoto Kato, Naoyuki Katada, Hiroshi Hoshino, Daisaku Nishimura
Rok vydání: 1997
Předmět:
Zdroj: Internal Medicine. 36:886-889
ISSN: 1349-7235
0918-2918
Popis: A 72-year-old woman was admitted for recurrent episodes of encephalopathy. Laboratory data showed mild liver dysfunction and hyperammonemia, while she had neither anemia nor splenomegaly. The dilated inferior mesenteric vein (IMV) was opacified retrogradely from the superior mesenteric vein by superior mesenteric arteriography, and IMV was found to connect with the inferior vena cava (IVC) through a torturous shunt. No obstruction of the extrahepatic portal vein or hepatic vein was observed by arteriography. Histological evaluation of the liver biopsy indicated remarkable fatty change without cirrhosis. Finally, we diagnosed this case as extrahepatic portosystemic venous shunt without portal hypertension.
Databáze: OpenAIRE