Spinal Cord Stimulation (SCS)
The SCS Treatment Process
Step 1: Specialist Consultation
The first step is an evaluation by a doctor experienced in SCS. Your treatment history, pain condition, imaging studies, and psychological assessment are all reviewed to determine whether SCS is appropriate for you.
Step 2: Trial Stimulation
One distinctive feature of SCS is that you can test it before committing to a permanent implant.
- A thin electrode is placed under local anesthesia (a short hospital stay is typically required)
- Over 5 to 14 days, you evaluate the effect during your daily life
- If pain improves by 50% or more, you proceed to permanent implantation
- If the effect is insufficient, the electrode is removed
However, the trial period itself carries risks, including infection. It is not something to take lightly — rather, it is a step that allows you to verify the effect before proceeding to permanent implantation.
Step 3: Permanent Implantation
If the trial confirms a good response, a permanent device is implanted:
- The electrode and a small device containing a battery (the "generator") are placed inside the body
- The generator is placed under the skin near the upper buttock area (roughly the size of a business card)
- The procedure typically takes 1 to 2 hours
- A hospital stay of several days is usually required
Step 4: Follow-Up
- Regular clinic visits for device programming adjustments
- Battery replacement is eventually needed: approximately 10 years for rechargeable units, approximately 3 to 5 years for non-rechargeable units
- Stimulation patterns can be adjusted as your pain changes over time