Overview
Cholelithiasis can be seen on a cholangiogram. Radio-opaque dye is used to enhance the x-ray. Multiple stones are present in the gallbladder (PTCA).
Review Date 10/25/2021
Updated by: Michael M. Phillips, MD, Emeritus Professor of Medicine, The George Washington University School of Medicine, Washington, DC. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.