Results and prognostic factors of valgus osteotomy in middle-aged patients with advanced or terminal osteoarthritis of the hip

Valgus osteotomy is effective joint-preserving surgery for advanced or terminal-stage osteoarthritis of the hip in middle-aged patients, and it is acceptable for clinical and radiological evaluation. If the AHI is <60%, valgus osteotomy should be combined with Chiari's pelvic osteotomy.