Now the preoperative risk notice is in electronic version. It is displayed by querying the website for seeking medical advice. Now the preoperative risk notice is in electronic version. In some cases, hospitals or doctors may provide electronic surgical risk notices, and patients can use electronic signatures or fingerprints for confirmation to achieve the same purpose. This method can make patients receive and sign documents more flexibly, especially for remote patients or patients who can't sign in person. Therefore, the current preoperative risk notification is electronic.