Nicardipine and labetalol in controlling hypertension during laparoscopic cholecystectomy / 第二军医大学学报

Objective: To compare the effects of nicardipine and labetalol on hypertension during laparoscopic cholecystectomy.Methods:Thirty patients with hypertension undergoing selective laparoscopic cholecystectomy were randomly divided into 3 groups. The control group was only given anesthetic drugs; nicardipine group was given nicardipine 20 ?g?kg -1 ?min -1 before induction, followed by intravenous continuous infusion of nicardipine at the rate of 0.5 1.5 ?g?kg -1 ?min -1 ; labetalol group received labetalol 0.3 mg?kg -1 ?min -1 before induction followed by intravenous continuous infusion of labetalol at the rate of 10 20 ?g?kg -1 ?min -1 . Results: Statistical differences( P