22G 100mm Disposable RF Cannula 5mm Active Tip for Facet Joint Radiofrequency Denervation The 22G 100mm Disposable RF Cannula is a precision radiofrequency cannula engineered for lumbar facet joint denervation procedures. Paired with a compatible RF electrode, it delivers controlled thermal lesions to the medial branch nerves for long-lasting relief of chronic facet joint pain. Key Features Purpose-built for lumbar facet joint radiofrequency denervation 5mm active tip enables