RF facet denervation is performed on an outpatient basis and typically takes about an hour to complete. In most cases, you will be placed on an X-ray table on your stomach. Your skin will be cleansed with an antiseptic solution and then numbed with a local anesthetic. Under continuous x-ray guidance, your physician will insert a small radiofrequency needle into the site of your pain. Motor and sensory tests will be performed to ensure the needle is placed properly.
Once the needle is correctly positioned, the nerve will be numbed with a local anesthetic prior to being treated. It is important that you are alert during the heating portion of the procedure so that you may inform the physician if any extremity symptoms develop, although this is unlikely.
Please note that RF facet denervation is often not a permanent procedure. The small nerves may grow back over time. However, patients usually experience prolonged pain relief. During the period of pain relief, physical therapy can be initiated to help strengthen the involved facet joints. If similar pain returns, the procedure can be repeated.