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 Pain Score Change During Procedure Compared to Post-Procedure. Pain change was calculated as a difference in procedure pain score as compared to post-procedure pain score. Improving pain after the procedure is reflected as a positive value. *Statistically significant with ρ value < 0.05.
