Biliary Duct Anatomy

The common bile duct is a small tube like structure formed where the common hepatic duct and the cystic duct join. According to the vascular anatomy the right and left hemiliver are drained by a right and a left hepatic duct respectively.

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Its physiological role is to carry bile from the gallbladder and empty it into the upper part of the small intestine the duodenum.

Biliary duct anatomy. A bile duct is part of the portal triad which enters the liver through invagination of glissons capsule at the hilum. Bile canaliculi unite to form segmental bile ducts which drain each liver segment. The bile ducts are a series of tubes that drain bile from the liver and either direct it to the gallbladder for temporary storage or pass it into the duodenum where it can be expelled with the feces.

The biliary tree as it is known has many different parts. Anatomy and functions anatomy of the biliary system the biliary system consists of the organs and ducts bile ducts gallbladder and associated structures that are involved in the production and transportation of bile. By convention the biliary tree is divided into intra and extra hepatic bile ducts 1.

The common bile duct is part of the biliary system. Bile is a greenish brown. There is significant variation in the biliary tree with the classical description below thought to be present in 60 of the population 2.

Bile duct anatomy parts and pictures of liver gallbladder drainage. Biliary tree ultrasound education showing how to normal anatomy scanning protocol measurements bile duct hepatic duct and dilatation. The anatomy of the bile duct follows that of the portal system and segmentation of the liver.

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