Figure 5: AP radiograph, hip surgery of proximal varus osteotomy on the left proximal femur with Legg–Calvé–Perthes plate in a 9-year-old boy. The surgery was followed by pelvis-leg plaster and he showed no post-operative complications. He manifested the phenotype/genotype of multiple epiphyseal dysplasia (cartilage oligomeric matrix protein gene mutation). AP: Anteroposterior