IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-2-40659 Original Research Paper COMPARISON OF FLUOROSCOPY GUIDED GANGLION IMPAR BLOCK AND EXTRACORPOREAL SHOCK WAVE THERAPY IN PATIENTS WITH COCCYDYNIA: A RANDOMIZED CONTROLLED STUDY Moirangthem Dr. Yumnam Ningthemba Singh Dr. Khwairakpam Selina Devi Dr. Akoijam Joy Singh Dr. February 2022 11 2 01 02