Buxton-Thomas M, Chisholm R, Dixon A K
Br J Radiol. 1985 Jun;58(690):499-502. doi: 10.1259/0007-1285-58-690-499.
Dilated biliary duct radicles were most obvious within the left lobe of the liver in 30 out of 42 patients with obstructive jaundice in whom intrahepatic duct dilatation was satisfactorily demonstrated by computed tomography. In 19 of these 30 patients the level of obstruction was at the lower end of the common bile duct. Recognition of this finding may prevent the erroneous diagnosis of intrahepatic or multiple obstructing lesions.
在42例经计算机断层扫描显示肝内胆管扩张的梗阻性黄疸患者中,30例患者的肝左叶内扩张的胆管分支最为明显。在这30例患者中,19例的梗阻部位在胆总管下端。认识到这一发现可避免对肝内或多处梗阻性病变的错误诊断。