The provider places a catheter through the skin (percutaneous placement) into the bile ducts to allow external drainage of bile, a substance produced in the liver and stored in the gallbladder that helps break down food. He performs this procedure using image guidance such as ultrasound and/or fluoroscopy, imaging technologies that display live images on a video monitor. He may also perform diagnostic cholangiography, a radiological procedure to image the inside of the bile ducts by injecting a contrast dye into the bile ducts.
For clinical responsibility, terminology, tips and additional info
start codify free trial.