Overview
Spinal cord stimulation (SCS) is an advanced neuromodulation treatment used to manage chronic nerve related pain when other treatments such as medication, injections, or surgery have not provided sufficient relief. The therapy works by delivering controlled electrical stimulation near the spinal cord to influence how pain signals are transmitted to the brain.
SCS is most often considered when pain is driven by nerve sensitisation rather than a single structure that can be treated with injections or surgery. It may be used for back and leg pain after spinal surgery, neuropathic leg pain, and other long standing pain conditions where quality of life is significantly affected.
Spinal cord stimulation is one of several advanced neuromodulation treatments used to manage chronic nerve related pain.
A key feature of the SCS treatment pathway is the trial stage. Before any permanent implant decision is made, a temporary system is used to assess whether stimulation provides meaningful benefit for your specific pain pattern and functional goals.
Who This Treatment Helps
SCS may be considered for people with:
- Persistent neuropathic back and leg pain including sciatica like symptoms in selected cases
- Pain after spinal surgery often referred to as failed back surgery syndrome
- Chronic nerve related pain where imaging and assessment do not indicate a better surgical target
- Complex regional pain syndrome in selected patients
- Pain that significantly limits walking, sleep, work, or daily activity despite other treatments
- A pain pattern suitable for neuromodulation based on clinical assessment
A consultation is required to confirm suitability and discuss realistic expectations.
How Spinal Cord Stimulation Works
The treatment involves placing thin stimulation leads near the spinal cord in the epidural space. These leads connect to a small implantable pulse generator that is usually positioned under the skin. The device delivers electrical impulses designed to modify how pain signals travel through the nervous system.
Modern stimulation systems use different programming approaches and waveforms depending on the pain pattern. Your consultant will explain which approach is most appropriate for your condition and treatment goals.
What to Expect During the Procedure Pathway
The pathway usually includes several stages:
- Assessment and planning with review of diagnosis, imaging, and previous treatments
- Discussion of goals such as improved walking tolerance, better sleep, and reduced reliance on medication
- Trial stimulation where temporary leads are placed and connected to an external stimulator for a short period
- Review of trial results based on pain reduction, functional improvement, and overall benefit
- If successful, permanent implant of the pulse generator and internal leads may be planned
The procedure is performed in a controlled clinical environment and is usually a day case or short stay depending on individual factors.
After the Procedure and Recovery
After the trial or implant you may be advised to:
- Limit bending, twisting, and heavy lifting for a short period to protect lead position
- Keep the dressing clean and follow wound care guidance
- Attend follow up appointments for device programming to optimise results
- Continue rehabilitation to improve movement and function
Benefits are often enhanced by gradual activity progression and careful pacing.
Benefits
Potential benefits may include:
- Reduction in chronic nerve related pain intensity
- Improved walking, standing, and daily function
- Better sleep and reduced flare ups in selected cases
- Reduced reliance on medication for some patients
- A reversible and adjustable treatment option confirmed through a trial stage
Possible Risks and Side Effects
SCS is a specialist procedure and risks may include:
- Infection
- Bleeding
- Lead movement affecting stimulation coverage
- Local discomfort at implant sites
- Device related issues requiring reprogramming or revision
- Rare nerve irritation
Your consultant will explain personal risks and how they are minimised.
When to Consider Other Options
SCS may not be suitable if:
- Pain is not primarily neuropathic
- There is an untreated structural cause that should be addressed first
- There are medical factors that increase infection or procedural risk
- Goals and expectations do not align with likely outcomes
Other options may include targeted injections, nerve blocks, radiofrequency treatments, rehabilitation, or multidisciplinary pain management.
Safety Note
Please inform your consultant about blood thinners, diabetes, immune suppression, allergies, or any active infection. A full review is completed before any implant planning. The trial stage helps ensure the therapy is appropriate before committing to a permanent system.
Arrange a consultation to discuss whether spinal cord stimulation may be suitable for you.
You can also explore our pain treatments or learn more about our pain management services.