FIGURE 3.
Average pain scores for the permanently implanted patients over time for lower back, leg, and overall pain. VAS, Visual Analogue Scale.
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.