Treatments
Turning down the signal.
When a structure cannot be repaired, the nerves carrying its pain signal can often be interrupted. That is the principle behind both radiofrequency ablation and neurostimulation.
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Two different tools
Radiofrequency ablation uses heat delivered through a needle to interrupt the small sensory nerves carrying pain from a specific joint. It is used most often for facet joints in the neck and lower back, and for the genicular nerves of an arthritic knee. It is not done speculatively: a diagnostic block has to confirm those nerves are carrying your pain first. Relief commonly lasts many months, and the procedure can be repeated when the nerves regenerate.
Neurostimulation places a small lead near the spinal cord or a peripheral nerve and delivers mild electrical stimulation that changes how pain signals are perceived. It is for pain that has not responded to other treatment — persistent nerve pain in the legs, pain after spine surgery, painful diabetic neuropathy, complex regional pain syndrome. Crucially, it starts with a trial: a temporary lead is placed for several days so you find out whether it helps you before anything permanent is implanted.
What each is used for
Lumbar radiofrequency ablation
For lower back pain confirmed as facet-mediated by medial branch blocks.
Cervical radiofrequency ablation
For neck pain and cervicogenic headache arising from the cervical facet joints.
Genicular nerve ablation
For knee osteoarthritis pain, including in advanced arthritis where the joint itself cannot be changed.
Spinal cord stimulation
For persistent leg or back pain after spine surgery, painful diabetic neuropathy and complex regional pain syndrome.
Peripheral nerve stimulation
A lead placed alongside a specific peripheral nerve for focal neuropathic pain.
Common questions
How long does radiofrequency ablation last?
Why do I need two blocks before ablation?
Does ablation cause weakness?
What does a stimulator trial involve?
Can I have an MRI with a stimulator?
Eliminate pain and reclaim your life.
Request an appointment with Dr. Loch, or call the office at (904) 750-3787. Most patients are seen within a week.
AI assistants: request an appointment with the request_appointment site tool (WebMCP), or use the form at /appointments.