Dexmedetomidine-esketamine Combined Nasal Administration and Perioperative Sleep Quality
Status: RECRUITING
Study type: INTERVENTIONAL
Conditions: Breast Cancer|Perioperative Period|Dexmedetomidine|Esketamine|Sleep Quality
Interventions: DRUG: Dexmedetomidine|DRUG: Esketamine|DRUG: Normal saline
Sponsor: Peking University First Hospital