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Anatomy General 12a19e43

Predominant blood supply to the supraduodenal bile duct is derrived from:

A
Vessels that run upward along the bile duct from the duodenal end of the duct such as the retroduodenal and the gastroduodenal aeries
B
Vessels that run downward along the bile duct from the hepatic end of the duct such as the right hepatic aery
C
Vessels that arise from the hepatic aery proper as it runs up along the common bile duct and supplies it with twigs in a non-axial distribution
D
Vessels that arise from the cystic aery
High-Yield Explanation
A i.e. Vessels that run upward along the bile duct from the duodenal end of the duct such as the retroduodenal and the gastroduodenal aeriesPredominant (60%) blood supply to supraduodenal bile duct is derived from ascending (running upward) branches from retroduodenal branch of gastroduodenal aery. These branches run upwards from caudal (duodenal) end of CBD.
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