IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-5-35158 Original Research Paper To compare the efficacy of Genicular Nerve Block and Injection of Hylan G-F 20 versus Genicular Nerve Block only for improving pain and function of grade-II and grade-III osteoarthritis knee Nabarun Gupta Dr. Dr Rathindra Nath Haldar Dr. May 2021 10 5 01 02