Local anesthesia was administered, and percutaneous vascular access was established in the right or left femoral artery. The Seldinger technique was used to position a 4–5 French guiding sheath ...
A percutaneous transhepatic cholangiogram (per-kew-tay-nee-us trans-hep-attic col-an-jee-o-gram) is a way of looking at your bile ducts using x-rays. This test is also called a PTC. You may have a ...