Why Did My Back Surgery Not Fully Relieve My Pain?

Back surgery for a disc herniation removes or decompresses the disc material, but it does not address other structures that can be generating pain at the same time, including nearby spinal joints, the sacroiliac joint, and chronically guarded muscle tissue. When those other pain generators were never identified before surgery, they continue producing symptoms afterward, even though the surgery itself was technically successful.

Being told your surgery went well while you’re still in real pain is disorienting, and it does not mean the procedure was done incorrectly.

The Mechanism

This pattern is well recognized in the medical literature as failed back surgery syndrome, and it is far more common than most patients expect. A comprehensive review found that the percentage of patients reporting persistent pain after spinal surgery ranges from 5 to nearly 75 percent depending on the study, with reoperation rates themselves reaching as high as 35 percent in some analyses. A systematic review following PRISMA guidelines similarly found that between 4 and 50 percent of patients develop failed back surgery syndrome following lumbar spine surgery, and concluded that the causes are not purely psychological but span patho-anatomical, peripheral pain generator, and mechanical categories.

The specific structures most often overlooked are well documented. One clinical summary notes that facet joint pain is found in 16 percent of postsurgical patients with chronic low back pain, confirmed through controlled diagnostic blocks, while a separate prospective study found that 40 percent of patients who underwent lumbar fusion tested positive for sacroiliac joint dysfunction afterward. Myofascial pain is a particularly common and overlooked contributor, since its referral patterns frequently overlap with disc and facet pain closely enough that it gets mistaken for disc-related symptoms and surgery is performed without the muscular component ever being separately assessed or treated.

A more subtle version of this pattern is a second nerve compression point elsewhere along the same nerve’s path, a form of double crush syndrome. Research on this specific presentation found cases where a peripheral nerve entrapment, disguised by symptoms that mimicked ongoing disc-related nerve root compression, only became evident once the spinal surgery had already been performed, since the symptoms had been attributed entirely to the disc beforehand. In each of these scenarios, the disc was a genuine source of some of the pain. It simply was not the only one.

When It’s Something More Serious

New or worsening weakness, numbness in the groin or inner thighs, loss of bladder or bowel control, or fever and significant swelling at the surgical site need prompt evaluation. A sudden, significant change in your pain pattern from what your surgeon expected during your recovery should be discussed with your surgical team promptly.

How This Gets Addressed

Since other pain generators frequently go unaddressed alongside the surgically treated disc, the evaluation looks specifically for them.

Chiropractic care assesses and treats the facet joints, sacroiliac joint, and adjacent spinal segments that commonly contribute to persistent pain after disc surgery, once your surgeon has cleared this work.

Dry needling directly addresses the myofascial component, which frequently mimics disc-related referral patterns and is one of the most commonly missed contributors.

Physical therapy rebuilds the stabilizing strength and movement patterns that protect the spine and reduce ongoing strain on these secondary structures.

You can learn more about our full approach to disc herniation here.

Most patients see meaningful additional improvement once these overlooked pain generators are identified and treated directly, often resolving a plateau that persisted despite a technically successful surgery, although recovery depends heavily on working within your surgeon’s guidance and timeline.

Written By:

Dr. Jason Winkelmann

Naturopathic doctor, Chiropractor, Chronic Pain Specialist, and Educator

Frequently Asked Questions

How common is it to still have pain after disc surgery?

More common than most people expect. Research places the rate of persistent pain after spinal surgery anywhere from roughly 5 to 75 percent depending on the study and surgical type, which is why the possibility of an unaddressed secondary pain generator deserves serious consideration rather than being dismissed.

Could my pain be coming from a different structure than the disc that was operated on?

Yes, this is one of the most common reasons for incomplete surgical relief. Facet joints, the sacroiliac joint, and chronically guarded muscle tissue can all produce pain that closely mimics disc-related symptoms, and these are frequently never separately tested for before or after surgery.

Does ongoing pain after surgery mean I need a second operation?

Not necessarily. Many of the overlooked contributors to post-surgical pain, including facet joint irritation, sacroiliac dysfunction, and myofascial pain, respond well to targeted conservative treatment without requiring additional surgery. Any decision about further surgical intervention should be made with your surgeon based on your specific findings.