IRANIAN JOURNAL OF RADIOLOGY, cilt.6, sa.4, ss.253-256, 2009 (SCI-Expanded)
Proximal femoral focal deficiency (PFFD) is a developmental disorder of the proximal segment of the femur and acetabulum, resulting in shortening of the affected limb and impairment of the function. It is a spectrum of congenital osseous anomalies characterized by a deficiency in the structure of the proximal femur.