The purposes of this study were to evaluate how accurately current imaging modalities predict the quality of the articular surface in avascular necrosis (AVN) of the femoral head and to provide ...

The arthroscopic examination includes an assessment of the congruity of the femoral head from both portals ... decision making in "middle grade" avascular necrosis of the hip.

Sierra, MD, discusses the importance of joint preservation for osteonecrosis of the femoral head. Although primary total hip arthroplasty may be a good option for any diagnosis, Sierra said ...