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