Failed Back Surgery Syndrome Treatment: Why Pain Continues After Surgery

You had back surgery expecting relief.

Maybe it was a discectomy, laminectomy, spinal fusion, or another procedure designed to reduce pain and improve mobility.

But months later, you’re still hurting.

Perhaps the pain never went away.

Maybe it improved temporarily before returning.

Or perhaps you’re now experiencing new symptoms that didn’t exist before surgery.

If this sounds familiar, you may be dealing with Failed Back Surgery Syndrome (FBSS) — a condition where persistent or recurring pain continues after spinal surgery.

Despite the name, Failed Back Surgery Syndrome does not necessarily mean the surgery itself was performed incorrectly.

Instead, it means the procedure did not achieve the expected pain relief or that new pain developed afterward.

According to research published by the American Society of Interventional Pain Physicians and other spine organizations, approximately 10% to 40% of spinal surgery patients may continue experiencing significant pain after surgery.

The good news is that many patients with FBSS find relief through modern, non-surgical pain management treatments.

In this guide, we’ll explain:

• What Failed Back Surgery Syndrome is
• Why pain can continue after surgery
• Common symptoms
• Causes of persistent pain
• Non-surgical treatment options
• When to see a pain specialist

Quick Answer: What Is Failed Back Surgery Syndrome?

Failed Back Surgery Syndrome (FBSS) describes chronic pain that continues or returns after spinal surgery.

Patients may experience:

• Persistent lower back pain
• Persistent neck pain
• Leg pain
• Sciatica
• Nerve pain
• Burning sensations
• Numbness
• Tingling
• Weakness

The pain may be the same as before surgery or completely different.

Many patients become frustrated because they believed surgery would permanently solve the problem.

Signs You May Have Failed Back Surgery Syndrome

Common warning signs include:

• Back pain continues months after surgery
• Leg pain returns after initial improvement
• Sciatica persists
• New nerve pain develops
• Walking remains difficult
• Daily activities are still limited
• Pain medications are still required
• Sleep is affected by pain
• Imaging shows scar tissue or additional degeneration
• You feel like surgery never truly solved the problem

If several of these sound familiar, a comprehensive evaluation may help identify what’s causing the ongoing symptoms.

Why Does Pain Continue After Back Surgery?

Many patients assume surgery permanently removes the source of pain.

Unfortunately, spinal pain is often more complex.

Several factors may contribute to persistent symptoms.

1. Scar Tissue Around Nerves (Epidural Fibrosis)

One of the most common causes of FBSS is scar tissue formation around spinal nerves.

After surgery, scar tissue naturally develops as part of the healing process.

In some patients, this tissue may:

• Irritate nerves
• Restrict nerve movement
• Contribute to chronic inflammation

Symptoms may include:

• Sciatica
• Burning pain
• Leg pain
• Tingling
• Numbness

2. Recurrent Disc Herniation

Even after a successful disc surgery, another disc herniation can occur.

This may happen:

• At the same spinal level
• At a nearby level

Symptoms often resemble the original problem.

3. Spinal Instability

Removing spinal structures sometimes alters spinal mechanics.

This may increase stress on:

• Facet joints
• Ligaments
• Muscles
• Adjacent spinal segments

The result may be chronic pain despite technically successful surgery.

4. Adjacent Segment Disease

Spinal fusion changes how forces travel through the spine.

Over time, nearby spinal levels may experience increased wear and tear.

This condition is called: Adjacent Segment Disease

Symptoms may develop years after the original procedure.

5. Nerve Damage

Long-term nerve compression before surgery may leave residual nerve irritation.

Even after pressure is removed, damaged nerves sometimes continue sending pain signals.

Patients may experience:

• Burning pain
• Electric shock sensations
• Tingling
• Chronic neuropathic pain

6. Facet Joint Pain

Many patients discover the original pain generator was not the disc alone.

Facet arthritis may continue causing symptoms after surgery.

This is especially common after spinal fusion procedures.

LEARN MORE: Facet Joint Pain Symptoms

What Does Failed Back Surgery Syndrome Feel Like?

Symptoms vary from patient to patient.

Common complaints include:

• Persistent Back Pain: Pain remains in the lower back despite surgery.
• Persistent Neck Pain: Common after cervical procedures.
• Sciatica: Pain travels into the buttocks, legs, or feet.
• Burning Nerve Pain: Many patients describe symptoms as burning, electrical, stabbing and shock-like.
• Tingling and Numbness: Persistent nerve irritation may create abnormal sensations.
• Weakness: Some patients experience leg weakness, foot weakness and difficulty walking.

Failed Back Surgery Syndrome vs Normal Recovery

Many patients worry too early.

Some discomfort is expected during recovery.

Typical post-surgical healing may take:

• Weeks
• Months
• Sometimes longer

However, ongoing symptoms deserve evaluation when:

• Pain remains severe
• Progress stalls
• Symptoms worsen
• New neurological symptoms develop

Persistent pain six months or longer after surgery warrants further investigation.

How Failed Back Surgery Syndrome Is Diagnosed

Proper diagnosis is essential because treatment depends on identifying the source of pain.

Evaluation often includes:

Medical History Review

Including:

• Type of surgery performed
• Timeline of symptoms
• Previous treatments

Physical Examination

Assessing:

• Strength
• Mobility
• Nerve function
• Walking ability

Imaging Studies

May include:

• MRI scans
• CT scans
• X-rays

Imaging helps identify:

• Scar tissue
• Recurrent disc herniation
• Hardware issues
• Spinal stenosis
• Adjacent segment degeneration

Diagnostic Injections

In some cases, targeted injections help identify the true pain source.

Non-Surgical Treatment Options for Failed Back Surgery Syndrome

Many patients are surprised to learn they still have options even after surgery.

Treatment depends on the cause of symptoms.

1. Physical Therapy and Rehabilitation

Rehabilitation may help improve:

• Strength
• Mobility
• Balance
• Core stability
• Functional movement

Targeted therapy often plays an important role in long-term recovery.

RELATED: Physical Therapy vs Pain Management

2. Epidural Steroid Injections

Epidural injections may help reduce inflammation around irritated spinal nerves.

These procedures are commonly used when symptoms involve:

• Sciatica
• Leg pain
• Nerve irritation

3. Facet Joint Injections

If spinal arthritis or facet joints are contributing to symptoms, injections may help reduce inflammation.

4. Radiofrequency Ablation (RFA)

Radiofrequency Ablation (RFA) may help patients whose pain originates from facet joints rather than nerve compression.

The procedure interrupts pain-transmitting nerves without major surgery.

5. Spinal Cord Stimulation (SCS)

One of the most effective treatments for many FBSS patients is spinal cord stimulation.

Spinal cord stimulators use small electrical impulses to modify pain signals before they reach the brain.

Research has shown SCS can provide significant relief for patients with:

• Failed Back Surgery Syndrome
• Chronic nerve pain
• Persistent sciatica

Many pain specialists consider SCS a cornerstone treatment for FBSS.

Why Spinal Cord Stimulation Is Often Recommended Before Additional Surgery

Historically, many patients underwent repeat spinal surgeries.

Unfortunately, success rates often decline with each additional operation.

Studies show:

• Second surgeries are generally less successful than first surgeries.
• Third surgeries have even lower success rates.

For this reason, many specialists now recommend evaluating minimally invasive options such as spinal cord stimulation before considering another major operation.

When Should You See a Pain Specialist?

You should schedule an evaluation if:

• Pain continues months after surgery
• Symptoms are returning
• Leg pain persists
• Numbness or weakness is present
• Daily activities remain limited
• Sleep is affected
• You want alternatives to additional surgery

The earlier the source of ongoing pain is identified, the more treatment options may be available.

Failed Back Surgery Syndrome Treatment in Lafayette, LA

At Interventional Pain Specialists, we help patients throughout Lafayette and surrounding Louisiana communities find solutions when back surgery has not provided the relief they expected.

Our team focuses on identifying the true source of persistent pain and creating personalized treatment plans that may include:

• Epidural steroid injections
• Facet joint procedures
• Radiofrequency ablation
• Spinal cord stimulation
• Comprehensive non-surgical pain management

Our goal is to help patients improve function, reduce pain, and regain quality of life without unnecessary repeat surgeries whenever possible.

Frequently Asked Questions

What is Failed Back Surgery Syndrome?

Failed Back Surgery Syndrome is chronic pain that continues or returns after spinal surgery.

Does Failed Back Surgery Syndrome mean the surgeon made a mistake?

No. FBSS simply means surgery did not achieve the desired pain relief or new pain developed afterward.

Can Failed Back Surgery Syndrome be treated without another surgery?

Yes. Many patients improve through injections, rehabilitation, radiofrequency ablation, or spinal cord stimulation.

What is the best treatment for Failed Back Surgery Syndrome?

Treatment depends on the underlying cause. For many patients, spinal cord stimulation provides significant long-term relief.

How common is Failed Back Surgery Syndrome?

Studies estimate that approximately 10% to 40% of spinal surgery patients experience persistent pain afterward.

Medical References

1. American Society of Interventional Pain Physicians (ASIPP)
2. International Association for the Study of Pain (IASP)
3. North American Spine Society (NASS)
4. Cleveland Clinic – Failed Back Surgery Syndrome
5. Johns Hopkins Medicine – Chronic Back Pain
6. Mayo Clinic – Back Surgery Recovery
7. National Institute of Neurological Disorders and Stroke (NINDS)

Disclaimer

This article is for educational purposes only and should not be considered medical advice. Always consult a qualified healthcare professional regarding diagnosis and treatment recommendations.