Fig. 2.
Preoperative T2-weighted MRI images of both hips (A) coronal view (B) axial view. White arrow shows clear edema in the right femoral neck and black arrow shows a slight edema in the left femoral neck.
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.