Recurrent Epigastric Pain and Non-bilious Vomiting Caused by Internal Herniation and Obstruction of the Jejunal Loop Constructed by Roux-en-Y Anastomosis: A Case Report of Postoperative Pregnancy With Congenital Biliary Dilatation

Abstract Congenital biliary dilatation (CBD) requires Roux-en-Y hepaticojejunostomy in childhood. We experienced a rare case of postoperative pregnancy of CBD…