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What variant biliary tree anatomy is present?
"Triple confluence" of right anterior, right posterior and left hepatic ducts to form the common hepatic duct. Present in ~ 10% of the population.
T-tube and surgical drain tube noted. Surgical clips in the region of the cystic duct remnant. No filling defect or contrast leak identified. Contrast reaches the duodenum. Extensive costal cartilage calcification noted.