Developmental dysplasia. A and B, Thirty-year-old woman with prior femoral and acetabular osteotomies. There is residual Crowe type 1 dysplasia. Femur is excessively anteverted with anterior bow and retained hardware. C and D, Small acetabular component placed at level of true acetabulum. Femoral osteotomy was needed to correct angular and rotational deformities.