Big temper, emotional instability, extubation, etc. These situations are normal, because there is only one reason-your mother is a patient now, no matter how capable she used to be, you can only treat her as a patient and wait.
More than one week after operation, can't leave people for 24 hours, has a big temper, is emotionally unstable, and has extubation. Because she has residual blood, maybe brain hernia or brain edema. These disappearances are a difficult process. As an escort, she must be patient. Be sure to prevent constipation, because constipation can lead to high blood pressure, which is quite dangerous. Do more joint exercises and massage. Watch your diet. One more thing, listen to the doctor more.