IV Remimazolam tosilate 0.3mg/kg

IV propofol 1.2~2.5mg/kg

IV saline solution 10ml

IV before procedure

The MMSE scoring standard is the preferred scale for dementia screening. It can comprehensively, accurately and quickly reflect the mental state and cognitive defects of the subjects.The values is 0~30.

Cognitive dysfunction: the highest score is 30 points, the score is normal at 27-30, and the score <27 is cognitive dysfunction; Dementia classification criteria: illiteracy ≤ 17, primary school level ≤ 20, secondary school level (including technical secondary school) ≤ 22 points, university level (including junior college) ≤ 23 points; 3. Dementia severity classification: mild MMSE ≥21 points; moderate, MMSE 10-20 points; severe, MMSE ≤9 points;

The MMSE scoring standard is the preferred scale for dementia screening. It can comprehensively, accurately and quickly reflect the mental state and cognitive defects of the subjects.The values is 0~30.

Cognitive dysfunction: the highest score is 30 points, the score is normal at 27-30, and the score <27 is cognitive dysfunction; Dementia classification criteria: illiteracy ≤ 17, primary school level ≤ 20, secondary school level (including technical secondary school) ≤ 22 points, university level (including junior college) ≤ 23 points; 3. Dementia severity classification: mild MMSE ≥21 points; moderate, MMSE 10-20 points; severe, MMSE ≤9 points;