Fig. 1.

Suggested interventions per case. Case 1 A 34-year-old female with symptomatic mild OA due to mild dysplasia and coxa valga. Case 2 A 55-year-old female with symptomatic moderate OA due to mild dysplasia and coxa valga. Case 3 A 31-year-old female with mild OA without significant complaints due to mild dysplasia and coxa valga. Case 4 An 18-year-old female with symptomatic excessive femoral anteversion without OA changes. Case 5 A 28-year-old male with a symptomatic post-Perthes deformity without OA changes. ITO Intertrochanteric osteotomy, PAO periacetabular osteotomy, THR total hip replacement