To explore the effects of esketamine combined with remimazolam on postoperative sleep disturbance and anxiety in surgical patients undergoing gastroenteroscopies
Age 20-65 years old;
ASA classification is grade I-III;
Elective surgery is proposed
BMI of 19-30 kg/m2;
Those who are known to be allergic to the drug ingredients in this study and their allergic constitution;
Allergic history of general anesthesia drugs, opioid drugs, non-steroidal drugs;
History of neurological diseases; History of chronic pain; Drug and alcohol addiction; A long history of opioid use; Opiates were given 48 hours before surgery;
ASA rating of IV or V;