DDH (3 years old) Before xray After xray Late Post xray DDH (10 years neg) Before Before - ct Before xray After After xray One Year Later xray After- ct DDH (10 years old neglected) Before Before xray Before xray After After xray After xray After xray DDH (neg. 8 years old) Before Before After After After xray After xray After Late Post Late Post xray Late Post CT Late Post 2 xray Late Post CT2 Perthes Case 1 Before Before xray Before xray Before xray After After After After After xray After xray After Perthes Case 2 Before Before xray Before xray After After xray After After After Late Post Late FU2 xray Late FU xray Perthes Case 3 Before Before xray Before xray After After xray After xray After xray After xray After xray After xray