IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-9-36677 Original Research Paper COMPARISON OF TWO DIFFERENT DOSES OF DEXMEDETOMIDINE AS AN ADDITIVE TO SPINAL ANAESTHESIA WITH 0.5% HYPERBARIC BUPIVACAINE IN ORTHOPAEDIC PATIENTS UNDERGOING LOWER LIMB SURGERIES Mayuri H Shah Dr. Dr Tarang Gohil Dr. September 2021 10 9 01 02