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.
The anastomotic ring (→) could be shown easily in the patient receiving colo-anal anastomosis (a); Satisfactory contractive function of the saved anus (↑) was achieved in the patients receiving laparoscopic TME with anal sphincter preservation at the first day after operation (b).
