“…In addition to its diagnostic yield, ERCP can be therapeutic by allowing biliary drainage and endoscopic sphincterotomy of choledochoceles. 85,86 Percutaneous transhepatic cholangiography also permits sensitive evaluation of the intrahepatic bile ducts, but sometimes can fail to adequately delineate the distal and intraduodenal portions of the CBD. Notably, both procedures are associated with potential complications, including bleeding, cholangitis, acute pancreatitis, and perforation.…”