pancreaticoduodenal veins pancreaticoduodenal veins the pancreaticoduodenal veins accompany their corresponding arteries: the superior pancreaticoduodenal artery and the inferior pancreaticoduodenal artery; the lower of the two frequently joins the right gastroepiploic vein. pancreaticoduodenal veinsthe portal vein and its tributaries. (pancreaticoduodenal labeled near center, at pancreas.)detailsdrains frompancreas, duodenumdrains tohepatic portal vein, superior mesenteric veinarteryinferior pancreaticoduodenal artery, superior pancreaticoduodenal arteryidentifierslatinvenae pancreaticoduodenalesta98a12.3.12.023ta25118fma70930anatomical terminology