Fig. 4From: Acetabular- and femoral orientation after periacetabular osteotomy as a predictor for outcome and osteoarthritisFemoral Torsion. Femoral torsion measurement with a an oblique view with a femoral neck bisecting axis at the proximal femur and b a tangential axis touching the posterior femur condyles in a transverse plane at the distal femurBack to article page