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.
Mean arterial blood pressure (mmHg) changes in the three groups. *Significant difference as compared to the preoperative value in dexmedetomidine group. †Significant difference between magnesium sulfate group and dexmedetomidine group. ‡Significant difference between ropivacaine group and dexmedetomidine group
