IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-7-35783 Original Research Paper A PROSPECTIVE STUDY OF EFFICACY OF DEXAMETHASONE USED AS ADJUVANT TO LEVOBUPIVACAINE ADMINISTERED FOR BRACHIAL PLEXUS BLOCK BY SUPRACLAVICULAR APPROACH FOR UPPER LIMB SURGERY Naha Dr. Amrita Roy Dr. July 2021 10 7 01 02