- Etiology: congenital defect in cartilage anlage of proximal femur
- Imaging: hypoplasia / abscence of femoral head and femoral shaft with +/- acetabular dysmorphology leading to femur being short
- Clinical: associated with congital coxa vara, absence of the patella, congenital knee ligamentous laxity / contracture, fibular hemimelia
Radiology Cases of Proximal Focal Femoral Deficiency
