It is a catheter that is advanced percutaneously from the percutaneous way to the biliary tract in order to be able to visualize the biliary tract and enables the biliary tract to be visualized by giving contrast agent.
It is used to visualize the biliary tract by administering contrast material percutaneously. Changes in the bile duct such as infection, stones, or stenosis are the main reason for imaging and the use of the catheter.
