Preduodenal portal vein と合併した胆道閉鎖症の1例 : 肝門部の位置に関する考擦

概要

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Congenital biliary atresia associated with preduodenal portal vein in a 81-day-old girl is reported. Preduodenal location of the portal vein is a rare congenital anomaly which is frequently associated with various visceral anomalies, but its association with biliary atresia is relatively rare.Twenty-five cases of this combination were found in eighty-four preduodenal portal veins reported in the world literature including our case. In the case of preduodenal portal vein, anatomical relationship between the portal vein and the extrahepatic biliary tract in the porta hepatis might be changed; the biliary tract frequently locates posteriorly to the portal vein and enters the liver in the posterior position of the porta hepatis. A careful investigation and dissection of the proper porta hepatis should be necessary being kept in mind of this possibility in congenital biliary atresia associated with preduodenal portal
特定非営利活動法人日本小児外科学会の論文
1982-06-20