Who is a candidate for radiofrequency?
People with persistent neck, arm, back or leg pain, with specific nerves or joints that have been identified as causing their pain. Diagnostic blocks, with local anesthetic, have been performed prior to the use of radiofrequency to ensure that the correct origin of the pain is located. How is radiofrequency performed? Radiofrequency is performed on an outpatient basis with the availability of monitoring and sedation. After sterilizing the area, a small amount of local anesthetic is used to numb the skin. Small needles are then placed through the numb area to the desired locations using special real time x-ray (fluoroscopy) to ensure precise placement. A probe, attached to a radiofrequency generator, is passed through the needle and produces radiowaves that desensitize the desired nerves. The procedure itself takes less than 30 minutes, followed by a short observation period.