Alumina-alumina total hip arthroplasty for the sequelae of Legg-Calve-Perthes disease: A comparative study with adult-onset osteonecrosis

Despite the higher rate of intraoperative femoral crack, outcomes of Al-Al THA for LCPD were comparable to those for ONFH. Similar to ONFH, Al-Al THA may be a reliable treatment option for LCPD.