Posts tagged: failed back surgery

Published: June 27, 2026 | Cellara Pain Institute | Doylestown, PA

Surgery is supposed to fix the problem. So when pain persists months after a procedure — whether it’s a knee replacement, back surgery, shoulder repair, or hernia operation — it’s deeply discouraging. You followed the protocol. You did the physical therapy. And you’re still hurting.

This is more common than most people realize. And importantly, it’s treatable.

How Common Is Persistent Post-Surgical Pain?

Studies suggest that 10-50% of patients experience some degree of persistent pain after common surgeries, depending on the procedure:

• Total knee replacement: 10-34% report chronic pain
• Spine surgery: 20-40% experience ongoing pain (sometimes called “failed back surgery syndrome”)
• Hernia repair: 10-30% have persistent groin pain
• Mastectomy: 20-50% develop post-mastectomy pain syndrome
• Thoracotomy (chest surgery): 30-50% have long-term pain

These numbers aren’t a reflection on surgical skill. They reflect the complexity of pain — which involves nerves, inflammation, scar tissue, and changes in how the nervous system processes signals.

Why Pain Sometimes Persists After Surgery

Nerve Injury or Irritation

During surgery, nerves in the operative field can be stretched, compressed, or inadvertently cut. Even when the surgeon is meticulous, nerve irritation can occur. This can result in neuropathic pain — burning, shooting, or electric-shock sensations — in the area the nerve supplies.

Scar Tissue and Adhesions

Healing involves scar formation. Sometimes scar tissue tethers to nerves or restricts normal tissue movement, creating pain with certain movements or positions.

Unaddressed Pain Generators

Back surgery provides the clearest example: a surgeon fixes the herniated disc at L4-L5, but the patient also has painful facet joint arthritis at that same level. The disc is fixed, but the arthritis — which was contributing to the pain — wasn’t addressed. The surgery was technically successful but clinically incomplete.

Central Sensitization

When pain has been present for a long time before surgery, the nervous system can become “wired” for pain. Even after the original problem is corrected, the amplified pain signaling persists — the system has learned to generate pain independently of tissue damage.

New Biomechanical Stresses

A joint replacement changes how forces travel through your body. A hip replacement can alter your gait, which can stress your lower back or opposite knee. This isn’t surgical failure — it’s a new pattern that needs to be identified and managed.

Infection or Hardware Issues

Rare but serious: low-grade infection around implants or loosening of hardware can cause persistent pain. These require medical workup to rule out.

Signs You Should See a Pain Specialist

• Pain has persisted more than 3 months after surgery, beyond the expected healing period
• The pain feels different from your pre-surgical pain (burning or electrical vs. the old aching)
• You’ve completed post-surgical physical therapy but still have significant pain
• Your surgeon says the surgery “looks fine” but you’re still hurting
• The pain is limiting your function despite the surgery being “successful” on imaging
• You’re taking pain medications long-term after surgery and want alternatives

What a Pain Specialist Can Offer

Accurate Diagnosis

The first step is identifying why you’re still in pain. This may involve:

• A detailed history (what was the surgery, when, what has the pain been like since?)
• Physical examination, including neurological assessment
• Review of surgical records and post-operative imaging
• In some cases, diagnostic nerve blocks — temporarily numbing a specific nerve to see if it’s the pain source

Targeted Treatment Options

For nerve-related pain:

• Medications specifically for neuropathic pain (gabapentinoids, SNRIs)
• Topical treatments (lidocaine, capsaicin)
• Nerve blocks or pulsed radiofrequency treatment to calm irritated nerves
• Spinal cord stimulation or peripheral nerve stimulation for severe cases

For joint or tissue pain:

• Joint injections (steroid or hyaluronic acid)
• Radiofrequency ablation for specific nerve-mediated pain
• Regenerative medicine options in select cases (platelet-rich plasma)

For scar tissue pain:

• Manual therapy techniques (from a skilled physical therapist)
• Trigger point injections
• In some cases, scar revision or adhesiolysis

For central sensitization:

• Medications that target central pain processing (SNRIs, gabapentinoids)
• Cognitive behavioral therapy for chronic pain
• Graded motor imagery and other brain-based approaches
• Multi-modal programs that address the physical and neurological aspects of pain simultaneously

The Emotional Side

Persistent post-surgical pain carries an emotional weight that deserves acknowledgment. You may feel angry at your surgeon, frustrated with your body, hopeless about the future, or regretful about having the surgery at all.

These feelings are valid. They’re also treatable — and addressing the emotional component of chronic pain often improves the physical component. Pain and mood share neurological pathways. Treating one helps the other.

A Path Forward

At Cellara Pain Institute, many of our patients come to us after surgery — not because their surgery failed, but because their pain had more layers than the surgery could address. We don’t point fingers. We figure out what’s generating the pain now and create a plan to treat it.

The surgery is behind you. Your recovery isn’t over. Book a consultation — Doylestown clinic or telehealth.

Cellara Pain Institute: Harvard-trained specialists in post-surgical and complex pain for Bucks County.

This content is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare provider for personalized medical guidance.
Cellara Pain Institute serves patients in Doylestown, PA, Langhorne, PA, and throughout Bucks County, Pennsylvania.