osteonecrosis / necrosis / I osteonecrosis / head and thus future osteonecrosis / secondary osteoarthritis / Work-related injury / pain / injury / injuries / /
MedicalTreatment
total hip replacement / incision / hip replacement / surgery / surgical treatment / /
Organization
Wong Wing-Cheung Department of Orthopaedics / Kwong Wah Hospital / Hong Kong Orthopaedic Association / Hong Kong College of Orthopaedic Surgeons / Orthopaedic Trauma Association / /