Figure 2.
Counterclockwise rotation of the large wheel positions the cholangioscope at the 10- to 11-o'clock position.
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.