Persistent Spinal Pain Syndrome

Conditions

Understanding Persistent Spinal Pain Syndrome

Persistent Spinal Pain Syndrome (PSPS) is a term used to describe ongoing or recurring back or leg pain following spinal surgery, or persistent pain arising from the spine without a clear surgically correctable cause. It replaces the older term Failed Back Surgery Syndrome (FBSS) — a label that often caused unnecessary negativity and confusion.

PSPS can develop when pain continues after an operation that was performed for disc problems, spinal stenosis, or instability, or when pain persists despite appropriate conservative management. It is usually a complex interplay of factors including residual nerve irritation, scar tissue, joint or muscle dysfunction, and altered nerve signalling within the spinal cord or brain.

Common symptoms include:

  • Persistent or recurrent back and/or leg pain after spinal surgery
  • Burning, shooting, or aching pain radiating from the spine
  • Sleep disturbance, fatigue, or low mood linked to chronic pain

Because PSPS is multifactorial, specialist multidisciplinary care is vital — addressing not just structural issues, but also nerve sensitivity, muscular function, and psychological wellbeing.

Wessex Pain Clinic

How We Diagnose

At Wessex Pain Clinic, our consultants take a comprehensive, patient-centred approach to diagnosis. We start with a detailed medical history, reviewing previous operations, imaging, and current symptoms. A focused physical examination helps identify the specific pain generators — whether nerve, joint, muscle, or scar-related. We may use MRI or CT imaging to evaluate spinal anatomy and any post-surgical changes.
Wessex Pain Clinic
Lifestyle and Complementary Therapies

A cornerstone of PSPS management is functional rehabilitation. Our extended team includes expert physiotherapists and rehabilitation specialists to rebuild core strength and flexibility. Hydrotherapy can provide a safe environment to regain movement with minimal pain.

We also integrate pain psychology to support coping strategies, address mood disturbance, and improve resilience. When structural revision surgery is being considered, our consultants collaborate with leading spinal surgeons to ensure decisions are evidence-based and patient-focused.

At Wessex Pain Clinic, we work as a team and meet regularly to discuss complex, treatment resistant or unusual cases. As such you will often receive the expertise of several pain consultants. We believe that we are one of very few pain clinics to offer this.

Medications

We use a rational, evidence-based approach to medication, which may include:

  • Anti-inflammatory medicines to reduce local inflammation
  • Neuropathic pain agents (such as pregabalin, gabapentin, or duloxetine) for nerve-related pain
  • Muscle relaxants or low-dose opioids under specialist supervision, if necessary

Medication is reviewed regularly with the goal of maximising benefit while minimising side effects and dependency.

Interventional Procedures
Our consultants are experienced in advanced interventional pain techniques, which can significantly improve comfort and function. These may include:
  • Epidural or nerve root injections to calm irritated nerves
  • Facet joint or sacroiliac joint injections for secondary joint-related pain
  • Radiofrequency denervation (rhizolysis) for long-term relief of localised pain
  • Lidocaine infusions for widespread neuropathic pain
    • In appropriate cases, we can also consider neuromodulation (spinal cord stimulation).
Our treatment philosophy for Persistent Spinal Pain Syndrome is integrated, multidisciplinary, and highly individualised. We combine medical management, targeted interventions, physiotherapy, psychological support, and — where appropriate — surgical collaboration to optimise pain control and restore quality of life.

Treatment at Wessex Pain Clinic

Treatments