IRCT20210114050034N1 IRCT 2021-02-13 Bagheiat-allah University of Medical Sciences Comparison of the effect of drug injection with acupuncture in patients with a history of lumbar surgery FBSS Comparison of the Effectiveness of Epidural Injection and Acupuncture in Patients With Failed Back Surgery Syndrome 2021-02-19 anticipated 50 Complete https://irct.ir/trial/53730 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: This study is a randomized clinical trial using the block method. In this method, the number of people assigned to each group is usually almost equal. In this method, blocks are formed based on the considered variables and within each block, half of the intervention people and half as a control are considered. The main goal of this method is to balance the number of participants in each group. The randomization unit is individual and the patients are randomized using closed envelope tools and the patients are assigned in a ratio of 1: 1. The two groups will be examined in parallel. N/A Patients who undergo lumbosacral spinal surgery and have been diagnosed with FBSS(Failed Back Surgery Syndrome) for a variety of reasons, including discopathy and stenosis.. Intervention 1: Intervention group: Treatment consists of three sessions once every two weeks. Medications: Triamcinolone 40 to 80 mg, bupivacaine 5% (3 to 5 cc), hypersaline serum 15 cc, ampoule of hyaline 1 vial 1500 treatments including injection of the above substances into the epidural space and with APPROCH C-ARM by C-ARM A physician specializes in physical medicine. Intervention 2: Control group: In acupuncture, ten sessions of treatment include two sessions per week and 30 minutes per session. Acupuncture points: UB36,40,57,60 and distance 2 cm lateral to the spinus processing nut S1-L1. Depth of needles 1 to 1.5 cm. After sterilizing the desired points with 96% alcohol, acupuncture is performed with a 25 * 25 needle and after half an hour, the needle is removed and the desired area is cleaned with alcohol. The treatment is performed by a physical medicine specialist. 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 is no more information."