22G 100mm Curved RF Cannula for Cervical Facet Joint RF Ablation The 22G 100mm Curved RF Cannula is a single-use radiofrequency cannula designed for cervical facet joint radiofrequency ablation. The curved tip allows the operator to steer toward the medial branch of the cervical facet joints, while the 10mm active tip creates a controlled lesion suitable for facet joint denervation. The cannula is compatible with standard RF lesion generators and supplied sterile for single