IRCT201012185264N3 IRCT 2012-09-20 Vice Chancellor for research,Tehran University of Medical Sciences Efficacy of Transversus Abdominis Plane Block for Acute Postoperative Pain Relief in Kidney Recipients, a Double Blinded Clinical Trial Efficacy of Transversus Abdominis Plane Block for Acute Postoperative Pain Relief in Kidney Recipients, a Double Blinded Clinical Trial 2010-11-01 anticipated 44 Complete https://irct.ir/trial/5615 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Prevention. 2-3 kidney recipiet,s patients. Intervention 1: In study group:22 patients were blocked by 15 ml bupivacaine 0.5% + 5 micro-gram/ml epinephrine on the side of surgery and ultrasound guide after induction of anesthesia.The probe was inserted between iliac crest and costal margin behind the midaxillary line.The drug was injected between transverse abdominis neurofascial plane. Intervention 2: In control group ,20 ml normal saline was injected in transverse abdominis neurofascial plane under sonography guide after induction of anesthesia at the side of surgery.The probe was inserted between iliac crest and costal margin behind the midaxillary line.