Fig. 2From: Three-dimensional morphological study of the proximal femur in Crowe type IV developmental dysplasia of the hip3D model and the coronal femoral plane of the proximal femur of DDH. O: femoral head center; CLT: center of the lesser trochanter; a: height of FH; b: height of GT; c: femoral offset; d: height of isthmus; ɑ: neck-shaft angle; GT = greater trochanter, FH = femoral headBack to article page