Cholangiography, percutaneous transhepatic: Radiographic examination of the liver and bile ducts done by inserting a thin needle through the skin into the liver and injecting contrast medium in order to visualize blockage of the liver and bile ducts.
What is the test? Percutaneous transhepatic cholangiography is an x-ray test that can help show whether there is a blockage in the liver or the bile ducts that drain it.
Percutaneous transhepatic cholangiography (PTC) involves transhepatic insertion of a needle into a bile duct, followed by injection of contrast material to opacify the ...
Quality Improvement Guidelines for Percutaneous Transhepatic Cholangiography, Biliary Drainage, and Percutaneous Cholecystostomy. Journal of Vascular and ...
Percutaneous Transhepatic Cholangiography Definition. Percutaneous transhepatic cholangiography (PTHC) is an x-ray test used to identify obstructions either in the ...
Percutaneous transhepatic cholangiography (per-kyoo-TAN-ee-us trans-heh-PAT-ik ko-LAN-jee-AH-gra-fee). A procedure to x-ray the hepatic and common bile ...