Figure 3.
Lateral X-rays demonstrating a L4-L5 grade 1 spondylolisthesis. The standing lateral dynamic flexion and extension X-rays are used to determine motion at this segment.
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.