Clinical efficacy and prognostic analysis of autologous femoral head structural bone grafting combined with total hip arthroplasty for Crowe Type II/III developmental dysplasia of the hip in adults

THA assisted by autologous femoral head structural bone grafting is a safe and effective approach for treating Crowe type II/III DDH. It significantly enhances hip function, restores biomechanics, improves the quality of life, and is associated with a low complication rate and favorable mid-term outcomes.