Back pain doctor · Manchester

Back Pain Doctor in Manchester, MO

MANCHESTER, MISSOURI

For Manchester patients with back pain after a fusion, the first job is working out whether today’s pain is the old problem, a new problem, or a result of the repair. Our Natural Bridge Road office is about 24 minutes from Manchester via I‑270 and Manchester Road.

Pain that returns two or three years after a successful fusion is usually not a failure of the operation. It is the segment above it taking load it was never built to carry. That has its own diagnosis and its own treatment.

Getting here from Manchester

Manchester is roughly 15.1 miles from the Natural Bridge Road office, about 24 minutes via I‑270 south and Manchester Road. Patients from here often arrive with a surgical history. So the first job is finding out whether the current pain is the old problem, a new problem, or a result of the repair.

Adjacent segment disease is a mechanical consequence, not a mistake

A lumbar fusion stops motion at the fused levels. That motion does not vanish from the spine. It moves to the segments just above and below. Those segments then get more range, more disc pressure and more facet loading every year after.

Over time, some fused patients develop degenerative change (the spine breaking down) at the next level up or down. A smaller share get symptoms from it. Reported rates vary widely depending on how it is defined. But the effect itself is not in dispute.

The difference that matters in the clinic is between two things. Radiographic change (what shows on imaging) is common and often silent. Symptomatic disease (change that causes pain) is less common and treatable. Finding degeneration above a fusion on imaging does not by itself explain a patient’s pain.

Sorting out what the pain actually is

Pain after surgery has a short list of explanations, and they can be told apart:

  • Adjacent segment facet pain. This comes from the small joints at the next level. It is typically axial (felt in the back itself). It is worse with extension (arching back) and rotation (twisting). A diagnostic block can confirm it.
  • Adjacent segment stenosis or foraminal narrowing. Both mean the space for the nerves has narrowed. This causes new leg symptoms in a pattern one level above the old one.
  • Sacroiliac joint pain. It becomes markedly more common after lumbosacral fusion, because the joint takes on the shifted load.
  • Persistent radicular pain (nerve root pain) from the original nerve injury. It may not resolve even when the pressure on the nerve was successfully relieved.
  • Hardware‑related pain. Or, uncommonly, a pseudarthrosis, where the fusion did not knit into solid bone.

Failed back surgery covers the whole list of causes. It is worth reading before you assume the operation failed.

The sacroiliac joint after a fusion

This is the one most often missed. Fusing to the sacrum (the base of the spine) shifts motion straight to the sacroiliac joints. New pain below the belt line after a lumbosacral fusion is highly likely to come from the sacroiliac joint.

It is missed because imaging attention stays on the lumbar spine and the hardware. It is also missed because sacroiliac pain spreads into the buttock and thigh. That looks like recurrent radiculopathy (a pinched nerve root coming back).

The exam settles it in a few minutes. Sacroiliac joint pain describes the provocation testing (moves that bring on the pain). Sacroiliac joint injection covers the block that confirms it.

What can be done without another operation

A good deal. This is worth saying, because after a fusion people often assume the only option left is more surgery.

Confirmed adjacent segment facet pain responds to medial branch blocks. When those are positive, it responds to radiofrequency ablation. Confirmed sacroiliac pain responds to a targeted shot and lateral branch treatment. Radicular pain from adjacent segment stenosis responds to an epidural steroid injection aimed at that level.

Sometimes the pain is truly refractory (it does not respond to treatment), and no structural target can be found. Here spinal cord stimulation has its strongest evidence base in exactly this group — persistent radicular pain after lumbar surgery. It is not a first option and it is not offered as one.

When more surgery is the right call

Extending a fusion to the next level is sometimes correct. The reasons are the same as they ever were. There must be a clear structural problem and a clinical picture that matches it. There must be real loss of function. And conservative and interventional options must have truly been tried.

It is a worse call when it is offered to treat axial pain with no confirmed source. That is because extending a fusion also extends the problem upward — the new top level then becomes the new adjacent segment.

That is the conversation worth having before you agree. Before you agree to back surgery sets out the questions. They apply with more force the second time than the first.

What Manchester patients ask

Does this mean my fusion failed?

Usually not. A fusion that relieved the original symptom and healed solid did its job. Pain at a different level years later comes from changed mechanics. That is a different thing from a failed operation. The difference matters because the treatments are different.

Should I go back to my surgeon?

It is reasonable to, and we will coordinate with them. A pain doctor adds the diagnostic work. That work shows which structure is now causing the pain. It is often the missing piece before a surgical decision can sensibly be made.

How long after a fusion does this usually show up?

Most commonly a few years out, though the range is wide. Pain that starts within weeks of surgery points to something different. That is usually the original problem or a complication, not adjacent segment change.

What if I have had pain ever since the operation, not years later?

That is a different pattern with a different list of causes. Persistent pain from the start suggests the original diagnosis, a nerve injury that has not recovered, or a problem with the surgery itself. Failed back surgery covers each.

Many Manchester patients start their treatment visits with heat or cold before moving on to the rest of our back physiotherapy program.

Related reading

12174 Natural Bridge Rd, Suite 301
St. Louis, MO 63044

Sources

  • van de Minkelis J et al. 6. Persistent spinal pain syndrome type 2. Pain practice : the official journal of World Institute of Pain, 2024. PubMed 38616347
  • Baber Z et al. Failed back surgery syndrome: current perspectives. Journal of pain research, 2016. PubMed 27853391