22G 150mm Curved RF Cannula for Thoracic Medial Branch Neurotomy The 22G 150mm Curved RF Cannula is a single-use radiofrequency cannula designed for thoracic and upper lumbar medial branch neurotomy. The curved tip allows the operator to steer toward the medial branch nerves, while the extended 150mm shaft supports deeper access. The 5mm active tip produces a controlled lesion for facet-mediated pain, and the cannula is compatible with standard RF lesion generators. Key