ANATOMY,IntrahepaticBiliaryTractExtrahepaticBiliaryTractThegallbladderOddissphincter,ANATOMY,IntrahepaticBiliaryTract,毛细胆管,小叶间胆管,肝段胆管,肝叶胆管,左右肝管,三级二级一级,AnatomyoftheBiliarySystemanditsRelationshiptoSurroundingStructures,左右肝管Theleftandrighthepaticducts左:2.5-4cm,右:1-3cm肝总管Thecommonhepaticduct长:2-4cm,直径:0.4-0.6cm副肝管:,胆总管(Thecommonbileduct)长:7-9cm,直径:0.6-0.8cm,1cm病理分段:十二指肠上段、后段、胰腺段、十二指肠壁内段,胆管、门静脉和肝动脉的关系,AnatomyoftheBiliarySystemanditsRelationshiptoSurroundingStructures,胆囊(Thegallbladder)分