IRCT20130311012782N35 IRCT 2019-09-10 Esfahan University of Medical Sciences Comparison of the effect of two drugs Midazolam and Dexmedetumidine on vital signs and postoperative complications Comparison effect of Midazolam and Dexmedtomidin , on hemodynamic changes during surgery and post operative complication in the surgery of Permcath implantation 2019-09-22 anticipated 70 Complete https://irct.ir/trial/40315 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: In this study, 70 patients with inclusion criteria will be selected and randomly allocated to two groups of 35 by Randomization software, Blinding description: Patients and researcher will be unaware of the allocation of patients to the groups. The drugs were prepared by one of the operating room personnel not included in the study in the same and encoded syringes and provided to the researcher for injection. 1 postoperative complicaqtions. Intervention 1: Intervention group: group of receive 0.1 micgr/kg intravenously Dexmedetomidine made by Exire company, during 10 minutes immediately after induction. Intervention 2: Intervention group: group of receive 0.2 mg/kg intravenously Midazolam made by Exire company, during 10 minutes immediately after induction. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no program to publish