FIGURE 4.
A, Either one or both edges of linear staple line were folded or pierced by the integrated trocar of circular endostapler. B, Linear staple line hid inside the rim of the circular stapler head.
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.