Effect of dexmedetomidine combined with propofol on stress response, hemodynamics, and postoperative complications in patients undergoing laparoscopic cholecystectomy.

Objective: This research was designed to probe the effect of dexmedetomidine combined with propofol on stress response, hemodynamics, and postoperative complications in patients undergoing laparoscopic cholecystectomy.

Methods: Altogether 144 patients who underwent laparoscopic cholecystectomy in the Beibei Traditional Chinese Medical Hospital, the Sixth People's Hospital of Chongqing from January 2018 to July 2020 were research subjects. The control group (CG) (n=68) received propofol continuous pumping sedation, while the research group (RG) (n=76) was given dexmedetomidine combined with propofol continuous pumping sedation.