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.
(A) Laser Doppler flowmetry angiography showing blood perfusion on day 7 in the different groups. (B) Quantification of blood perfusion in zone 2 of the flap. Api increased blood flow. **p < 0.01 vs. control group. ## p < 0.01 vs. Low-dose Api group.
