percutaneous transhepatic cholangiography

Meaning of percutaneous transhepatic cholangiography: A procedure to x-ray the hepatic and common bile ducts.

Definition of percutaneous transhepatic cholangiography

A procedure to x-ray the hepatic and common bile ducts. A contrasting agent is injected through the skin into the liver or bile duct, and the ducts are then x-rayed to find the point of obstruction. Also called PTC.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.