The Effect of Circadian Rhythm and Intraoperative Dexmedetomidine on Dose of Anesthestic, Postoperative Sleep and Recovery Under General Anesthesia

Conditions:   Circadian Rhythm;   Postoperative Sleep Quality;   Intraoperative Dexmedetomidine Intervention:   Other: time of receiving operation Sponsor:   Shengjing Hospital Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials