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 ...

Osteonecrosis develops when blood vessels ... further since the area normally fed by the injured vessels was the femoral head, or tip of the thigh bone, which sits directly inside the hip socket.

Osteonecrosis of the hip happens when blood flow to the femoral head is disrupted, leading to bone death and potentially ...

In a successful medical procedure, a 45-year-old Navi Mumbai man who had been experiencing avascular necrosis (AVN) of the femoral head for the ... necrosis (AVN) or osteonecrosis means the ...

During the interval from 1991 through 1996, 23 hips in 18 patients (12 male and 6 female) with the diagnosis of AVN had arthroscopy of the hip with prospective follow-up at our institution.