Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Repeat percutaneous transhepatic cholangiogram which shows the final position of the internal/external catheter in the CBD. The CBD is less, dilated due to successful biliary drainage. GS, gallstone; I/EC, internal/external catheter; CBD, common bile duct.
