case-report | 30-September-2019
right renal vein was single, and had a normal course.
Duplicated left renal vein (arrows)
Variation was also noted in the hepatic vein system. The right and middle hepatic veins were duplicated. The left hepatic vein was triplicated or had an additional large component reaching the external branch. All these branches formed a short common trunk draining into the IVC (Fig. 5).
Triplicated left hepatic vein (confluence of the branch marked with an arrow)
Journal of Ultrasonography, Volume 19 , ISSUE 78, 236–239