IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-10-44004 Original Research Paper Targeted Ultrasound-Guided Perineural Hydrodissection of the Sciatic Nerve and Corticosteroid Injection for the Treatment of Piriformis Syndrome Ebenezer C Kyndiah Dr. October 2022 11 10 01 02