Figure 4.
Male, 43 years old, L3 vertebral fracture (type A3): screw breakage at both sides of L3 8 months after surgery.
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.