IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-3-46963 Original Research Paper Adjunctive use of Clonidine or Dexmedetomidine with 0.25% Ropivacaine in PNS guided femoral nerve block for post operative analgesia after lower limb procedures : A randomised Comparative Clinical Trial Priyanka Mali Dr. Dr. Leena Ingale Dr. March 2023 12 3 01 02