Research areas : Complex periarticular fractures, minimally invasive treatment of hip fractures in the elderly; Cutting-edge technology: Minimally invasive surgery for fractures in the elderly + early rapid rehabilitation; Diseases of expertise: Comminuted fractures of joints, femoral neck fractures, intertrochanteric fractures of the femur; Academic highlights: Backbone member of research on rapid rehabilitation of fractures in the elderly; Core value: Reducing bed rest complications in elderly fracture patients and shortening the rehabilitation period.