Efficacy Comparison in the Application of Dexmedetomidine and Parecoxib Sodium Combined with Butorphanol Respectively on the Recovery Period of General Anaesthesia and Postoperative Pain in Patients Undergone Laparoscopic Cholecystectomy
Objective:To evaluate the effect of dexmedetomidine and parecoxib sodium combined with butorphanol respectively on quality of emergence after general anesthesia and postoperative pain in patients undergoing laparoscopic cholecystectomy.Methods:180patients of scheduled for selective laparoscopic cholecystectomy surgery,were randomized into three groups.Group A were given dexmedetomidine 1μg/kg pumping intravenously for 10 min before induction of anesthesia,group B and group C were given parecoxib sodium 40 m...