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.
T2-weighted fat suppressed coronal (A) and axial (B) image of a woman with steroid-induced osteonecrosis showing a crescentic area of subchondral edema of the anterior part of the right femoral head, associated with a low signal intensity peripheral rim. A subchondral cyst may also be seen.
