Congenital choledochal cyst in children

Biliary duct dilatation is a more common congenital bile duct malformation. It was previously considered to be a disease limited to the common bile duct, so it is called congenital bile duct cyst. The first case of Vater was reported in 1723, and Douglas made a detailed introduction to his symptomology and pathology in 1852. For more than a century, with the deepening of the understanding of this disease, in recent years, biliary angiography has found that dilated lesions can occur in any part of the intrahepatic and extrahepatic biliary tract. There are many types according to its location, shape, and number. A little different.