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.
Heart rate changes during 15 minutes after spinal anesthesia. HR: heart rate. Group P: phenylephrine alone group. Group PG: phenylephrine plus glycopyrrolate group. *P < 0.05 compared to baseline value in group P. †P < 0.05 compared with group PG.
