When Surgery Doesn’t End the Pain
If you’ve had spine surgery, you probably hoped it would close the book on your pain. And for many people, it does. But for others, pain lingers or comes back, sometimes months or years later.
Doctors call this Failed Back Surgery Syndrome (FBSS). It has different names such as Post-Laminectomy Syndrome, Postsurgical Spine syndrome, or Persistent Spinal Pain Syndrome (the newest terminology). At Vertrae®, we prefer to call it what it really is: persistent or recurrent pain after surgery. It doesn’t mean your surgery failed. It means there are still pain generators at work that need to be identified and treated.
Why Pain Can Return After Surgery
Research shows Persistent Spinal Pain Syndrome (Failed Back Surgery Syndrome) can result from multiple overlapping causes. Here are some of the most common:
- Recurrent or Residual Disc Herniation
A disc can re-herniate at the same spot, or a small fragment may remain after surgery. Symptoms often feel almost identical to pre-surgery pain: sharp, radiating leg pain, numbness, or weakness.
How Vertrae® helps: Diagnostic nerve blocks confirm the source. Treatments may include epidural steroid injections, targeted PT, or minimally invasive revision if truly necessary. - Epidural Fibrosis (Scar Tissue)
Scar tissue naturally forms after surgery, but in some patients, it can wrap around or irritate nerve roots. Pain often feels like burning, tingling, or deep stiffness that never fully improves.
How Vertrae® helps: MRI with contrast can detect fibrosis. Injections or neuromodulation (SCS) may provide relief. - Adjacent Segment Disease
After a fusion, the spinal segments above or below take on extra stress. Over time, this can accelerate degeneration and create new pain, often described as different from the original symptoms.
How Vertrae® helps: We monitor these levels closely and offer non-surgical options (PRP, injections, PT) to slow progression. Minimally invasive surgery is considered only when absolutely needed. - Facet Joint Arthropathy or Sacroiliac (SI) Joint Dysfunction
Changes in biomechanics after surgery can overload these joints, leading to localized, achy pain that’s often worse with twisting, standing, or walking. SI joint dysfunction may mimic low back pain but tends to sit lower, near the pelvis.
How Vertrae® helps: Diagnostic blocks confirm the source. Options may include injections, radiofrequency ablation, or stabilization procedures such as SI fusion. - Paraspinal Muscle Dysfunction
Deep stabilizing muscles, especially the multifidus, often “shut down” after injury or surgery. Without them, the spine feels weak, unstable, or like it’s “giving out.”
How Vertrae® helps: Our PT team specializes in reactivating these muscles. For stubborn cases, ReActiv8® restorative neurostimulation helps retrain the multifidus. - Pseudoarthrosis (Non-Union of Fusion)
In some cases, the bones don’t fully fuse after surgery, leaving the spine unstable. This often feels like deep, persistent pain with movement.
How Vertrae® helps: CT or dynamic X-rays confirm non-union. Treatment may range from bracing and injections to revision surgery, if necessary. - Hardware Irritation or Loosening
Screws, rods, or cages may irritate tissue or shift slightly over time. Patients may notice sharp, focal pain near the incision site or even grinding/clicking sensations.
How Vertrae® helps: Imaging identifies hardware issues. Sometimes minimally invasive hardware removal or adjustment is needed, but we always explore non-surgical relief first. - Nerve Root Injury or Sensitization
Even with precise surgery, nerves may remain inflamed, stretched, or hypersensitive. This often feels like burning, tingling, or electric-shock sensations in the back or legs.
How Vertrae® helps: We use a combination of nerve-calming medications, targeted injections, or spinal cord stimulation (SCS), which has the strongest evidence for long-term relief of neuropathic pain after surgery.
Other Contributing Factors
Pain isn’t always structural. It’s complex.
Factors like severe pre-op pain, anxiety, depression, or long-term opioid use can amplify nerve sensitivity and recovery challenges.
At Vertrae®, we treat the whole person, not just the scan.
How We Find the Source
At Vertrae®, we start with a systematic evaluation:
- MRI, CT, and dynamic X-rays → To check for re-herniation, scar tissue, fusion status, or hardware issues.
- Diagnostic injections → To confirm the true pain generator.
- Physical therapy–movement analysis → To detect muscle shutdown or biomechanical issues.
Because the right diagnosis is always the first step to the right solution.
What Can Be Done About It?
FBSS should be managed step by step, using a multimodal, minimally invasive approach before ever considering more surgery.
Conservative Care (First Line)
- In-House Spine-Focused PT & Exercise → Strong evidence supports PT for improving pain and function after surgery. Our PT team specializes in retraining stabilizers like the multifidus.
- Psychological Support → Stress, anxiety, and depression can amplify pain. We connect patients to trusted resources for whole-person care.
Interventional Procedures
- Epidural Steroid Injections (ESI) → To calm inflamed nerves and provide short-term relief.
- PRP (Platelet-Rich Plasma) Injections → A regenerative option to support disc or joint healing.
- Basivertebral Nerve Ablation → Targets vertebrogenic pain from the basivertebral nerve inside the vertebra.
Neuromodulation (Best Evidence)
- Spinal Cord Stimulation (SCS) → The most evidence-backed option for FBSS. Proven to reduce pain, improve function, and lower opioid use, especially for nerve-related pain.
Surgical Revision (As a Last Step)
Reserved for rare cases with clear structural problems, progressive neurological deficits, or hardware failure.
So, What Now?
First, take a breath. If you’re still in pain, it doesn’t mean you’re destined to live this way. The first step is finding the real source of your pain.
At Vertrae®, we specialize in solving complex spine pain, not just treating symptoms.
Let’s uncover what’s really going on and build a plan tailored to you.
Call us at (844) 255-2225
See Patient Stories of Recovery → Testimonials
👉 Stay tuned for our next blog: Your Options for Moving Forward → Blog 4


