Yao Jianhua, male, chief physician, professor, tutor for master's degree, deputy director of the Institute of Traumatic Orthopaedics of the whole army of the General Hospital of Beijing Military Region, master of medicine, and winner of the China Doctor Award. Member of the Chinese Medical Association's Youth Committee of Osteology, member of the Arthroscopy Group of the Army's Osteology Professional Committee, member of the Geriatric Spinal Arthropathy Professional Committee, and member of the Arthrology Group of Beijing Orthopedics Branch. Engaged in orthopedic work for more than 20 years. In 2005, he went to Singapore Central Hospital to study artificial joint replacement technology, mainly engaged in minimally invasive treatment of sports injuries, osteoarthropathy of limbs and artificial joint replacement of hip and knee joints. He is a member of the Olympic medical expert group of the State Sports General Administration. He has published more than 30 academic papers and participated in the compilation of the third edition of Practical Osteology and the second edition of Complications of Orthopedic Surgery and Bone Transplantation. 200 1 won two third-class awards for military scientific and technological progress (second and third authors), second-class awards for military scientific and technological progress in 2002 1 item (fifth author) and third-class awards for military scientific and technological progress in 2003 1 item (first author). He has won the title of excellent service model and excellent medical worker in the hospital for many times and won the third class merit.