Cheluvashetty Sreedhara B, Rachapalli Vamsidhar
Consultant, Department of Radiology, BGS Global Hospital, Bengaluru, Karnataka, India.
J Clin Diagn Res. 2017 Aug;11(8):TD01-TD02. doi: 10.7860/JCDR/2017/29011.10390. Epub 2017 Aug 1.
Portal vein anatomy and its branching pattern are of utmost importance for surgical planning of complex liver resections, living donor liver transplant and radiological procedures. The division of the vein at the porta hepatis, into the right and left branches is the most common branching pattern. Various branching variations have been described. We report a previously undescribed branching pattern of the right portal vein, where the segment VII vein arises directly from the left portal vein.
门静脉解剖结构及其分支模式对于复杂肝切除术、活体肝移植手术规划以及放射学操作至关重要。门静脉在肝门处分为左右分支是最常见的分支模式。已有多种分支变异的描述。我们报告一种此前未描述过的右门静脉分支模式,即Ⅶ段静脉直接起源于左门静脉。