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.
Representative images of some hips meeting Salter criteria for AVN. (A) Salter 3—broadening of the femoral neck/metaphysis within 1 year of procedure (B) Salter 4—fragmentation of the femoral head. (C) Salter 5—residual head/neck deformity.
