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.
Flap elevation: (A) Design of the flap based on two vascular regions. (B) Interoperative view of the flap; the choke vessels were small-caliber or not opened (red arrow). The posterior intercostal vessel was ligated. (C) Postoperative view of the closed flap at day 7. (D) Choke vessels were dilated at day 7 (red arrow).
