Fig. 8.
Radiographs a in flexion and b in extension of a mobile-core prosthesis (case example 2) with a small or absent core translation, and a strong vertebral translation. Arrow indicates the tantalum marker inside the core made of polyethylene
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.