Spinal Decompression Therapy: What It Can and Cannot Do

• Physician evaluation before any table
• Contraindications screened, red flags explained
• No-Fault, Workers’ Comp & lien accepted
• $0 out of pocket for covered patients

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What non-surgical spinal decompression actually is

Non-surgical spinal decompression is a motorized traction table. You lie down clothed on a split table, a harness is fitted around the pelvis and another around the trunk, or, when the neck is treated, a padded cradle supports the head. A computer-controlled winch then applies tension along the long axis of the spine, builds to a set force, holds it, eases off, and repeats that cycle. The angle of pull can be varied so the force is directed more toward one segment than another.

The brand names in this field are many and the consoles look impressive, but the mechanism underneath is the one just described: a machine that pulls, releases, and pulls again. Nothing enters the body and nothing is cut. We describe it to patients with injury-related back pain in exactly those terms, because the distance between what the machine does and what it is often advertised to do is where disappointment in this field usually begins.

What a session on the table involves

You stay clothed and lie face up or face down, depending on the segment being treated and what your symptoms tolerate. The harness is fitted snugly, the table separates as the winch takes up tension, and you feel a steady lengthening through the low back or neck. Many people find it mildly pleasant. It should never reproduce sharp, shooting, or escalating pain. If it does, the session stops and the setup is reassessed — force, angle, and starting position all matter, and a protocol that suits one person is wrong for the next.

Some people feel looser and easier straight afterward. Others notice a dull post-treatment soreness, much like after manual therapy. Neither reaction predicts whether the treatment will help across a full course. What matters is the trend in your symptoms and in what you can physically do, which is why we record specific functional markers at the outset rather than relying on impressions later on.

What it can plausibly do — and what it cannot

Plausible: while the tension is applied, compressive load across the treated discs and facet joints is reduced, and pressure measurements taken during traction have shown lowered pressure inside the disc. It is reasonable to think that unloading an irritated segment and its nerve root can settle symptoms in some people, and a proportion of patients with leg-dominant or arm-dominant pain do report meaningful relief across a course of treatment.

Not plausible, and we will not say it: the table does not “suck the disc back in.” A torn annulus does not reseal because a machine pulled on it. A degenerated disc does not rehydrate to normal. Traction removes no bone from a narrowed canal, restores no stability to a segment that has lost it, and reverses no nerve injury. Where imaging has been repeated after courses of traction, the reported changes are small, inconsistent, and poorly correlated with how patients actually feel. We therefore judge this treatment on symptoms and function, never on a promise about what the disc looks like.

What the evidence actually supports

An honest summary: the research is thin and mixed. Trials are small, protocols differ widely from one another, sham-controlled comparisons are limited, and several of the more enthusiastic studies come from sources with a commercial interest in the equipment. Systematic reviews of traction for low back pain and sciatica have generally not found a clear advantage over other conservative care when traction is used on its own. A somewhat more favorable signal appears in analyses restricted to patients with genuine radicular findings, which is roughly the group we would consider treating with it.

That leads to a straightforward position. Decompression is an adjunct worth trialing in a selected patient, not a cure and not a program in itself. Before starting we write down what improvement would count as a response, we review against that honestly, and we stop if it is not being delivered. Passive treatment that is not working should be discontinued rather than repeated on autopilot. The core of care stays active: graded loading and progressive exercise under physical therapy.

Who may be a reasonable candidate

Decompression is considered for mechanical spine pain with a plausible compressive component. It is not a treatment for every sore back. Situations where a trial can be reasonable include:

• Contained disc herniation with radiating pain. Leg-dominant or arm-dominant symptoms following a nerve root distribution, where the examination findings match the imaged level.
• Disc bulge with axial or referred pain. A bulging disc that is load-sensitive, eases with unloading, and worsens with sustained sitting or lifting.
• Lumbar radiculopathy and sciatica. Lumbar radiculopathy or sciatica that has not settled with initial conservative care, in a patient with no red flags and no progressive deficit.
• Selected spinal stenosis. Some patients with spinal stenosis tolerate flexion-biased positioning and report symptomatic easing. Understand clearly that traction does not widen a narrowed canal; any benefit here is symptomatic and often modest.
• Cervical disc and facet-related neck pain with arm symptoms, where the neck is stable, imaging has been reviewed, and the cervical-specific exclusions listed in the next section have been ruled out.

Poor candidates are equally worth naming: pain with no compressive pattern, widespread pain, symptoms driven mainly by deconditioning or fear of movement, and anyone who has not yet had a proper examination. A table is not a substitute for a diagnosis.

Absolute contraindications: when the table is not an option

These matter more here than in most conservative treatments, because a machine is applying real mechanical force to a spine. Traction should not be used at all in the following situations:

• Fracture. Any known or suspected vertebral fracture rules traction out. Note carefully that a normal X-ray does not exclude a fracture — vertebral compression fractures and other X-ray-occult fractures are common, particularly in older or osteoporotic patients, and are often visible only on MRI or CT.
• Tumor or known malignancy involving the spine, including a history of cancer with new back pain that has not yet been investigated.
• Spinal infection — discitis, vertebral osteomyelitis, or epidural abscess.
• Severe osteoporosis, where bone quality cannot safely accept applied traction force.
• Spinal instability, including unstable spondylolisthesis, ligamentous disruption, or instability seen on flexion and extension views.
• Cervical-specific exclusions. Neck traction is additionally ruled out by vertebrobasilar or carotid artery insufficiency, and by any condition carrying a risk of atlantoaxial instability — rheumatoid arthritis, ankylosing spondylitis, and Down syndrome among them. Signs of cervical myelopathy, such as hand clumsiness, dropping objects, or an unsteady walk, also mean no traction until the spinal cord has been imaged and assessed.
• Pregnancy. A pelvic and abdominal harness under tension is not appropriate.
• Prior fusion, instrumentation, or hardware at or adjacent to the treated segment. A fused segment cannot be distracted, and force transfers to the levels above and below it.
• Abdominal aortic aneurysm or significant vascular disease in the region of the harness.
• Cauda equina syndrome or any progressive neurological deficit — this is an emergency, not a candidate for traction. See the next section.

Relative cautions include uncontrolled hypertension, hiatal hernia or reflux aggravated by the harness, recent abdominal or pelvic surgery, recent spinal surgery short of a fusion such as a discectomy, anticoagulation with bruising risk, significant claustrophobia or anxiety with harnessing, and body weight beyond the manufacturer’s rating for the table. One more practical point: if no one has asked you about any of this before booking you onto a table, treat that as a warning sign in itself.

Red flags: stop and be assessed urgently

Cauda equina compression is the emergency that must never be treated with traction or worked around with more sessions. Stop treatment and seek emergency assessment immediately if you develop any of the following: new or progressive weakness in a leg or foot, such as a dragging toe or a knee that gives way; numbness in the saddle area, meaning the inner thighs, buttocks, genitals, or around the back passage; loss of bladder or bowel control, or new difficulty passing urine; or new sexual dysfunction occurring alongside back pain. These need an emergency department, not an appointment.

Other findings that mean pause and reassess rather than continue: fever with back pain, unexplained weight loss, pain that is unrelenting at night or unrelated to position, a history of cancer, significant trauma, or numbness and tingling that is spreading or deepening rather than settling. Any of these change the question from “which modality” to “what is actually going on,” and the correct response is examination and appropriate imaging, not another session on the table.

Why we pair it with active rehabilitation and never use it alone

Traction is passive. Passive relief is worth having when it buys you the ability to move and load your spine again, and worth very little when it becomes the whole plan. That is the part patients most often miss: whatever benefit some people get from the table, the durable gains come from the active work it makes possible.

So a decompression trial at Injury Recovery MD sits inside a program — progressive loading, hip and thoracic mobility, trunk control, and a walking plan built around what you can tolerate. Prolonged bed rest is not part of it. The evidence is against resting a painful back into recovery, and extended immobility carries a hazard of its own: a newly swollen, tight, or painful calf, or sudden breathlessness or chest pain, can indicate a blood clot in the leg or lung and needs emergency assessment rather than a wait-and-see approach.

Be equally clear about what rehabilitation achieves. Strengthening improves control, tolerance, and function, and it is the part of the program with the strongest supporting evidence. It does not restore mechanical stability to a structure that is genuinely disrupted, and it does not enlarge a narrowed canal. Where radiating pain is not settling with rehabilitation, our pain management physicians can discuss image-guided options and, where appropriate, arrange a surgical opinion.

Examination and imaging come before any table

No one at Injury Recovery MD is placed on a decompression table on the strength of an imaging report alone. A physician evaluation comes first, with Adalbert Pilip, M.D. or another of our physicians: mechanism of injury, the pattern and behavior of your symptoms, and a neurological examination covering power, reflexes, sensation, gait, and nerve tension testing. That examination determines whether a compressive pattern is actually present.

Imaging must then be read alongside those findings. Disc bulges, annular tears, facet arthropathy, and degenerative change are extremely common in people with no pain at all, and they become more common with age. A finding on a scan is not automatically the source of your symptoms; it earns that status only when the examination agrees with it. The reverse is also true — a study that looks unremarkable does not mean the pain is imagined, and it does not exclude a problem the study was not designed to show.

Coverage under New York No-Fault and Workers’ Comp, honestly

This is where patients are most often surprised, so we will be blunt. Under New York No-Fault, motorized traction is generally billed as mechanical traction, CPT 97012, rather than as a procedure in its own right. Charges submitted under branded “spinal decompression” descriptions, or under codes implying something distinct from traction, are commonly denied as not separately reimbursable. Any clinic promising a proprietary decompression program billed straight to No-Fault is describing something the No-Fault fee schedule does not recognize.

Workers’ Compensation is a separate system with separate rules. Care follows the Board’s Medical Treatment Guidelines, traction has limited support within them, and treatment falling outside the guidelines has to go through a variance request that may or may not be granted. A course of traction may therefore not be authorized even where other work injury treatment is approved without difficulty.

No-Fault also requires written notice to the insurer as soon as reasonably practicable, and in no event more than 30 days after the date of the accident (11 NYCRR 65-1.1). If that point has passed, it is neither automatically fatal nor automatically forgiven: the applicant has to submit written proof giving a clear and reasonable justification for the delay, and the carrier weighs that proof. So tell us your circumstances rather than assuming the answer either way. As a No-Fault practice care is billed to that coverage and we provide the reports carriers require: $0 out of pocket for covered patients. Where a case is not covered, treatment on a lien is the usual alternative for the care you actually need. We do not put patients on a lien to fund decompression itself; where a carrier declines that modality, the honest conversation is whether it is worth pursuing at all, and usually the answer is that the active program matters more. Either way, we tell you where you stand before treatment starts, not afterward.

How this differs from surgical decompression

The word decompression is used for two very different things, and the overlap causes real confusion. Surgical decompression physically removes tissue that is compressing neural structures: a laminectomy takes away part of the lamina to widen a narrowed canal, and a discectomy removes the herniated fragment pressing on a nerve root. Those operations change the anatomy. Non-surgical decompression changes no anatomy at all; it applies and releases a pull from outside the body.

Injury Recovery MD does not perform surgery. When the examination, the imaging, and your response to conservative care indicate that a surgical opinion is warranted — a progressive deficit, an unremitting radiculopathy, or stenosis limiting how far you can walk despite full conservative treatment — we refer you to an operating spine surgeon, send the records and imaging, and coordinate rehabilitation with that surgeon around the procedures we refer for. Conservative care is the starting point for most injured spines, and a surgical opinion is a step taken when the findings call for it. Where they do call for it, you should reach that opinion without a long detour through undirected passive treatment.

Frequently asked questions

Book a physician-led spine evaluation at Injury Recovery MD. We will examine you, read your imaging alongside that examination, and tell you honestly whether a decompression trial makes sense in your case and what active rehabilitation belongs around it. We will also explain, before anything starts, how your care would be billed under No-Fault, Workers’ Comp, or a lien, including the fact that carriers commonly decline traction as a separate charge. For eligible care, treatment is billed to that coverage: $0 out of pocket for covered patients. offices across Long Island.
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