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.
Radiological characteristic SONFH and FNF. (A) Radiograph of SONFH. (B) CT of SONFH. (C) MRI of SONFH. (D) Radiograph of FNF. SONFH – steroid-induced osteonecrosis of the femoral head; FNF – femoral neck fracture; CT – computed tomography; MRI – magnetic resonance imaging.
