Graduate School University of Chinese Medicine 410007 Province;
Department of Joint Orthopedics First Hospital of Hunan University of Chinese Medicine 410007 Province;
Department of Pediatric Orthopedics Chinese Medicine Hospital in Huaihua 418000 Province;
Department of Pediatric Orthopedics Provincial People’s Hospital First Affiliated Hospital of Hunan Normal University 410013 Province;
Developmental dysplasia of the hip; Pelvic osteotomy; Acetabular morphology; Re-directional osteotomies; Reshaping osteotomies; Salvage osteotomies;