OverviewCholelithiasis can be seen on a cholangiogram. Radio-opaque dye is used to enhance the x-ray. Multiple stones are present in the gallbladder (PTCA).
Update Date 8/17/2011
Updated by: Ann Rogers, MD, Associate Professor of Surgery; Director, Penn State Surgical Weight Loss Program, Penn State Milton S. Hershey Medical Center. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.