Failed Back Syndrome

Failed back syndrome refers to chronic back pain, leg pain, or both that continue after back surgery. It is also commonly called failed back surgery syndrome and is considered a chronic pain condition.

What Is Failed Back Syndrome?

Failed back syndrome describes persistent pain that remains after surgery on the back. Even after a procedure is completed, some patients may continue to experience ongoing pain because the original source of pain was not fully resolved, new pressure develops on a nerve, or other changes occur in the spine and surrounding tissues.

Several different factors may contribute to this condition. These can include residual or recurrent disc herniation, altered joint mobility, hypermobility with instability, loss of bony support after surgery, scar tissue formation, changes in blood supply to spinal tissues, muscular deconditioning during recovery, and the effects of anxiety, sleeplessness, or depression on chronic pain.

Common Symptoms

Symptoms can vary from person to person, but they may include:

• Ongoing back pain after surgery

• Persistent leg pain after surgery

• Nerve-related pain that does not fully improve

• Pain that returns after an initial period of improvement

• Stiffness, weakness, or reduced function

• Ongoing discomfort that interferes with sleep or daily activity

What May Contribute to Failed Back Syndrome?

Failed back syndrome may be associated with:

• Residual or recurrent disc herniation

• Ongoing pressure on a spinal nerve

• Altered joint mobility or instability

• Loss of support after removal of part of the lamina

• Scar tissue formation around nerve roots

• Reduced blood supply to spinal tissues

• Muscular deconditioning during recovery

• Anxiety, sleeplessness, or depression that worsen chronic pain

Because several factors may be involved at the same time, this condition often requires a careful and comprehensive evaluation rather than a one-size-fits-all approach.

How It Is Evaluated

A careful evaluation is often the first step. This may include a discussion of your symptoms, your surgical history, how long the pain has been present, what has changed since surgery, and how the pain is affecting your daily function. The goal is to better understand what may still be driving the pain and what options may be appropriate moving forward.

Because failed back syndrome can involve nerve irritation, tissue changes, instability, and chronic pain patterns, evaluation often needs to look beyond the surgery itself and focus on the full picture of what is contributing to the pain.

How We May Help

Treatment depends on the pattern of pain, the structures involved, and how much the condition is affecting daily life. The Pain Center’s site describes a comprehensive pain management approach that may include interventional procedures, medication management, physical therapy support, and behavioral health support.

For patients with ongoing post-surgical pain, care may be designed to reduce inflammation, better identify pain generators, improve function, and help make daily life more manageable.

Related Procedures

Depending on the pattern of pain and whether nerve irritation is involved, related procedures may include:

• Epidural Block

• Selective Nerve Root Block

• Spinal Cord Stimulation

These procedures may be used to help reduce inflammation, clarify the source of pain, or support a more targeted long-term treatment plan.

When to Seek Care

It may be time to seek evaluation if:

• Pain continues after back surgery

• Symptoms are persistent or getting worse

• Pain is interfering with sleep, work, or daily activity

• Leg pain or nerve-related symptoms continue after surgery

• Recovery has stalled and you are still struggling with function

A more focused evaluation can help clarify what may be driving your symptoms and what next steps may be appropriate.

Frequently Asked Questions

What is failed back syndrome?

Failed back syndrome is chronic back pain, leg pain, or both that continue after back surgery. It is also called failed back surgery syndrome.

Does it mean the surgery itself failed?

Not always. Persistent pain after surgery can happen for several reasons, including scar tissue, recurrent disc problems, instability, ongoing nerve pressure, or other post-surgical changes.

Can nerve pain continue after back surgery?

Yes. The condition may involve ongoing pressure on a spinal nerve, scar tissue around nerve roots, or other changes that continue to irritate nerve tissue.

Can treatment still help after surgery?

Yes. Treatment may still help reduce pain, improve function, and support a better long-term management plan depending on the cause of symptoms.

Need Help Getting Started?

If you are dealing with failed back syndrome or ongoing pain after back surgery, The Pain Center is here to help. New patients can start by completing the intake process and following the practice’s Become a Patient steps.

Become a Patient