Fig. 2From: Antinociceptive effects of magnesium sulfate for monitored anesthesia care during hysteroscopy: a randomized controlled studyHemodynamic variables during the procedure. a Heart rate in the control group (Group C, n = 34) and the magnesium group (Group M, n = 33) at each point of time. b Mean blood pressure in the control group (Group C, n = 34) and the magnesium group (Group M, n = 33) at each point of timeBack to article page