Figure 1.
The position of the trocars. Trocars A and B were used by the surgeon, trocar C was used for the camera, and trocar D was used by the assistant.
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.