The Diameter of the Normal Extrahepatic Bile Duct among Patients Diagnosed with Cholecystolithiasis Managed at the Philippine General Hospital

Abstract Background and Objective: Understanding the normal anatomy and size of the extrahepatic biliary tree is vital for surgeons to make informed decisions regarding the necessity of additional procedures beyond cholecystectomy. The extrahepatic bile duct (EHBD) comprises the common hepatic duct (CHD) and the common bile duct (CBD), with the former formed by the convergence of the right and left hepatic ducts and the latter extending from the CHD to the duodenum. A normal diameter is indicative of the absence