Cholangiography

Cholangiography is the testing of the bile duct (also known as the biliary tree) by radiology. There are at least two kinds of cholangiography:percutaneous transhepatic cholangiography (PTC): Examination of liver and bile ducts by radiology. This is accomplished by the insertion of a thin needle into the liver carrying a contrast medium to help to see blockage in liver and bile ducts.endoscopic retrograde choledochography (ERC).
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Cholangiography /cho·lan·gi·og·ra·phy/ radiography of the bile ducts. cho·lan·gi·og·ra·phy n. A radiographic examination of the bile ducts following [more]Cholangiography - Community and Resources

Noun
1. roentgenographic examination of the bile ducts after a contrast medium has been injected
(hypernym) roentgenography, X-ray photography

cholangiography
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