IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-8-9-21924 Original Research Paper SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK WITH OR WITHOUT ADDING DEXAMETHASONE AS AN ADJUVANT TO A MIXTURE OF 2% LIGNOCAINE AND 0.25% BUPIVACAINE IN UPPER LIMB ORTHOPAEDIC SURGERIES TO PROLONG ANALGESIA-A COMPARATIVE STUDY. Palanivel Dr. September 2019 8 9 01 02