Percutaneous Transhepatic Cholangiogram: Results and Values (PTCA, Transhepatic Cholangiogram)

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Percutaneous Transhepatic Cholangiogram

Alternate Names : PTCA, Transhepatic Cholangiogram

Percutaneous Transhepatic Cholangiogram | Preparation & Expectations | Results and Values

What do the test results mean?

A PTCA may reveal a blockage, known as a biliary obstruction, or other abnormality in the ducts. A blockage could be due to a gallstone, inflammation, or a tumor.

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Percutaneous Transhepatic Cholangiogram: Preparation & Expectations

Author: Adam Brochert, MD
Reviewer: Eric Berlin, MD
Date Reviewed: 05/03/01

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