Objective To observe the effect of Dexmedetomidine on anesthesia induction and outcomes in patients undergoing off-pump coronary artery bypass grafting. Methods A total of 61 ASA grade II or III patients scheduled for elective off-pump coronary artery bypass grafting(Off-pump CABG) were randomly allocated to receive Dexmedetomidine(group D, 31 cases) or normal saline(group C, 30 cases) before anesthesia induction. The patients in the group D received intravenous infusion of 0.6 μg/kg Dexmedetomidine 15 min ...