Presently, the use of WCRF is limited to clinical displays during which the pain generator is considered to have numerous resources of innervation. There's two basic approaches of WCRF. The monopolar method is useful for sacroiliac joint dysfunction, and also the bipolar method is useful for discogenic pain. For sacroiliac joint https://www.sgvascularctr.com/navigating-pain-relief-radiofrequency-ablation-in-singapore/