Radiofrequency Denervation
Home > Condition & Treatment Map > Knee Conditions & Treatments > Radiofrequency Denervation
Indication
If you have pain that is not responding to other forms of pain relief, or if you have arthritis which is not sever enough for a joint replacement procedure, you may be a candidate for a denervation procedure
Anaesthetic
Denervation procedures are typically carried out under general anaesthetic, or local anaesthetic and sedation. Due to the discomfort, it is generally preferred to conduct this procedure under sedation or general anaesthetic.
Procedure Description
Once you are asleep fine needles are inserted into specific areas around your joint under x-ray control to target specific nerves which supply the joint. These nerve supply sensation to the joint only, and they are tested by sending electrical signals through the needle. Once this is confirmed, a specific radiofrequency pulsation is used to heat the nerve, and prevent it from working, thereby stopping it from sending pain signals.
The procedure takes between 20-45 minutes to complete.
Recovery + Rehabilitation
You will be discharged on the day of your surgery, and small waterproof dressings cover the needle entry sites. You may have discomfort post operatively, and you will be given pain relief to go home with. You can normally drive within 48hrs of the procedure and
The full effect of the denervation procedure takes 4-6weeks to have maximal effect. Most patients experience 60-80% reduction in their pain after the procedure. Symptoms may recur due to the underlying disease in the joint.
When to contact us
If you have any of these problems, please call the rooms on 03 5752 5020
Fever
Heavy bleeding or ooze from the wound
Increased swelling and redness around the surgery site
Pain in the calf muscles or difficulty breathing