This requires injecting tiny quantities of numbing drugs in to the painful regions to assess regardless of whether your pain significantly diminishes. These areas will function the target sites for that RFA procedure.  Within a randomized examine of dorsal root lesioning by Slappendel et al., lesions designed at 40 degrees https://www.sgvascularctr.com/navigating-pain-relief-radiofrequency-ablation-in-singapore/