At 19:00 p.m. on January 26, 2022, the doctor on duty in the Department of hepatobiliary and pancreatic surgery of the third people’s Hospital of Yunnan Province received 120 emergency calls. A patient stabbed by an emergency knife was in urgent need of surgery. After knowing the situation, Jiang Xing, the director of the Department, immediately organized experts from hepatobiliary pancreatic surgery, thoracic surgery and anesthesiology to the emergency room to check the patient’s condition. ...