Chen Yixin, chief physician of the Department of Orthopedics, Nanjing Drum Tower Hospital, Doctor of Medicine. He has been engaged in the diagnosis and treatment of fractures for a long time, and is especially good at minimally invasive treatment of fractures, which can minimize the pain of patients. The relevant minimally invasive technology has obtained national invention patents. A large number of patients with bone infections and bone defects have been successfully treated using induced membrane technology. The self-designed locking plate external technology can effectively replace the external fixator in the treatment of open fractures and significantly improve the patient's quality of life. There are in-depth studies on fracture healing, and the cure rate for patients with nonunion reaches over 95%. The annual operation volume is 800, and the annual outpatient volume is 3,000. Head