Acronym

CHD - Common Hepatic Duct

Common Hepatic Duct

Bile duct formed by confluence of right and left hepatic ducts

Expansion

Common Hepatic Duct

Purpose

Proximal extrahepatic biliary duct

Clinical Context

Common hepatic duct: confluence of right and left hepatic ducts to cystic duct junction. Normal less than 4 millimetres. Obstruction causes proximal intrahepatic duct dilatation.

  • Intrahepatic duct
  • Common bile duct

Key Points

  • Common hepatic duct normal diameter less than 4 millimetres; dilatation indicates distal obstruction