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.
Radiograph and CT scan demonstrating an osteochondral fracture of the lateral aspect of the talar dome (arrows). It can be seen on the CT image that the fragment has rotated 180 degrees and the smooth subchondral bone surface covered by cartilage is inverted and the fracture surface exposed. This can occur with severe ankle sprains.
