Fig. 4From: The efficacy and safety of intrathecal dexmedetomidine for parturients undergoing cesarean section: a double-blind randomized controlled trialHemodynamic parameters. Notes: Group B = bupivacaine group; Group FB = bupivacaine and fentanyl group; Group DB = bupivacaine and dexmedetomidine group; T0 = before spinal anesthesia, T1, T2, T3, T4, T5 = 0, 5, 10, 15, 20 min after spinal anesthesia. HR = Heart Rate; MAP = Mean Arterial Pressure; *There were significant differences among the three groups (P < 0.05)Back to article page