According to the information of the surgical safety verification system, China's medical and health system has very clear regulations on the signing of the checklist of the three parties for surgical verification. The three parties refer to the surgeon, anesthesiologist and visiting nurse, and the signing time is before anesthesia, before surgery and after the patient leaves the operating room.

The specific information content of the operation safety checklist is to write clearly the patient's name, gender and age, anesthesia mode, operation mode, operation date and three-party signature.