IRCT20181022041413N1 IRCT 2019-01-23 Sanandaj University of Medical Sciences Comparison of the Effects of Ropivacine 0.2% and Bupivacaine 0.5% on Hemodynamic Heart Consequences in Cesarean Section Using Epidural Anesthesia Comparison of the Effects of Ropivacine 0.2% and Bupivacaine 0.5% on Hemodynamic Heart Consequences in Cesarean Section Using Epidural Anesthesia in Besat Hospital, Sanandaj, Iran 2018-10-17 anticipated 122 Complete https://irct.ir/trial/34670 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: Randomization is done based on throwing coins. And from the number 1 to 122, the coin is thrown. And based on throwing coins, they are placed in the rupivacaine or bupivacaine group, Blinding description: Randomization and blindness is done by a statistic consultant. And the label of the vial of medications is taken. And are numbered from 1 to 122. According to the number of patients entering the study, each number is assigned to one person. Participants in the study and researcher and information collector and clinical observer are blind. And they are not aware of the drug inside the vial. 3 Elective cesarean section. Intervention 1: Intervention group: The first intervention group: 61 patients receiving 20 ml of rupivacaine 0.2% once for epidural anesthesia. Intervention 2: Control group: Second intervention group: 61 patients receiving 20 ml of bupivacaine 0.5 once once for epidural anesthesia. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There are no more data.