IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-10-32325 Original Research Paper To evaluate the efficacy of Fentanyl as adjuvant to Bupivacaine in intraoperative analgesia in ultrasound guided supraclavicular brachial plexus block. D. Gowri Mahesh Dr. Dr. Murali Krishna Chava Dr. October 2020 9 10 01 02