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.
Radiographs a in flexion and b in extension of a mobile-core prosthesis. Arrows localize the anterior part of the marker inserted in the core: the full one in flexion and the dotted one in extension. The difference of location between the two radiographs corresponds to the core translation (CT)
