Fig. 3From: Acetabular- and femoral orientation after periacetabular osteotomy as a predictor for outcome and osteoarthritisAcetabular sector angles. Measurement of the acetabular sector angle after alignment with the centers of the femoral heads in the transverse and coronal planes: a and b exemplary with description of all 7 ASA angles (9/10/11/12/13/14/15 o’clock) c 9 and 15 o’clock in the transverse plane d 12 o’clock in in the coronal planeBack to article page