First of all, surgical failure and various complications are understandable, possible and risky. If the doctor communicates with his family members in time after these situations, obtains the consent and signs the informed consent before the next operation, then the hospital is only a technical problem. The operation record is one hour short, and the possible problem is that the anesthesia fee will increase by one hour. . . There is something wrong with the hospital. As long as you look for it, you will be compensated. This kind of thing is trouble.
Whether it is an accident or not should be determined by medical technical appraisal, at most it is a technical accident. But what is certain is that it is illegal to deprive patients of informed consent.