Spinal Cord Stimulation in St. Louis

An implanted neuromodulation system that interrupts chronic nerve pain in the back, arms or legs before the signal reaches the brain.

How spinal cord stimulation works

A thin lead carrying electrical contacts is placed in the epidural space, just outside the spinal cord, and connected to a small generator implanted under the skin. The device delivers mild electrical impulses that alter how pain signals are processed as they travel toward the brain. Rather than treating the original injury, it changes the signal the nervous system is sending about it.

The trial comes first

Nobody receives a permanent implant without first completing a trial. Temporary leads are placed percutaneously and worn for several days while normal daily activity resumes. The trial answers the only question that matters: does this reduce your pain enough, and reliably enough, to justify an implant? Patients who do not get a convincing response during the trial do not proceed.

Who it helps

The strongest candidates have neuropathic pain that has not responded to injections, medication or surgery. Common indications include persistent radicular leg pain, pain after spine surgery, and complex regional pain syndrome. It is generally considered after less invasive options such as epidural steroid injection have been tried.

What to expect

Both the trial and the implant are outpatient procedures. Modern systems are programmable, so the stimulation pattern can be adjusted over time as your pain changes, and several waveform options exist if the first program is not the right fit. Device checks and reprogramming are part of ongoing care rather than a sign something has gone wrong.

Frequently Asked Questions

It depends on the system and program. Some waveforms produce a light tingling sensation in the painful area; others work below the threshold of sensation and are not felt at all.

It is designed to be long-term but is fully reversible. The leads and generator can be removed if the device stops helping or is no longer wanted.

The temporary leads are simply removed in the office, and we move on to other options. A trial that fails is useful information, not a wasted step.

Request an Appointment

Same-day and emergency appointments are available. Call (314) 481-5000 or request a time below.

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