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 and B, Lateral and anteroposterior fluoroscopic images of a 56 year-old-man with back and leg pain during LESI procedure demonstrates proper position of the needle tip after initial loss of resistance in the posterior epidural space in the lateral (arrow) and anteroposterior (curved arrow) projections.
