“…Femoral osteotomy is one of the most widely performed reconstructive operations in pediatric orthopedic surgery [ 1 – 3 , 21 ], with applications in a variety of congenital disorders such as developmental dysplasia of the hip, congenital coxa vara, and neuromuscular diseases including cerebral palsy (CP) and spina bifida, but also in acquired conditions including Perthes’ disease, slipped capital femoral epiphysis, and deformity after infection or traumatic injury [ 3 , 11 – 13 , 21 – 24 ]. Many different implants have been used for the fixation of proximal femoral valgisation osteotomies [ 2 – 4 , 11 – 13 , 15 , 16 , 18 , 20 – 25 ] with variable success and high recurrence rates [ 17 , 19 , 20 ]. However, none of the reported techniques appeared to be superior, and complication rates up to 42 % have been described [ 1 , 3 , 4 , 13 , 15 , 17 , 18 ].…”