By Deborah Westergaard, M.D. Dallas | Regen Experts Dallas & Plano If you've been told that nerve burning—also known as radiofrequency ablation (RFA) or rhizotomy is your next step for chronic back pain, you may wonder whether it is your only option. For many years, I performed these procedures myself. Today, I do not. That decision was not based on a single study or a single patient. It came from years of experience, an evolving understanding of spinal biomechanics, and a gr