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Concierge spinal care · UK

Lumbar spinal decompression in the UK - surgical and non-surgical, compared.

The phrase means two very different things. Surgical decompression removes bone and ligament to free trapped nerves. Non-surgical "spinal decompression therapy" is motorised traction sold at considerable cost. Here is what the evidence actually says about each.

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A radiographer guides a patient onto the bed of an advanced 3 Tesla MRI scanner in a London imaging suite

Why patients choose us

  • 01

    A straight answer on what the evidence shows

    Non-surgical decompression machines are marketed hard and priced high. We tell you what the trials actually support before you commit to a course.

  • 02

    Surgery reserved for what surgery fixes

    Decompression works for nerve compression, not for degenerative back pain. Where the problem is back pain, we point you towards what genuinely helps.

  • 03

    Independent, and free

    We are paid by no clinic, so the recommendation is impartial and costs you nothing.

Indicative pricing

What each route costs in the UK.

Indicative ranges across our partner spinal services, set side by side so you can see what you are actually comparing.

In short

A non-surgical decompression course: £1,500–£4,000. Surgical decompression: £8,000–£13,000.

Assessment or treatment Indicative range
Spinal surgeon consultation £250–£450
Lumbar MRI £400–£800
Structured physiotherapy programme £500–£1,200
Non-surgical decompression therapy course £1,500–£4,000
Epidural or nerve root injection £1,000–£2,000
Surgical lumbar decompression £8,000–£13,000

The price gap between a traction course and surgery is smaller than most people expect once several courses are taken into account, which is worth knowing before committing to the first one. Structured exercise-based physiotherapy is markedly cheaper than either and has the strongest evidence base for low back pain. NHS spinal services provide surgical decompression to a high standard, though waits can be long. We come back with a firm quote within one working day.

The problem

Two different things share one name.

Search for spinal decompression and you will find both an established operation and a commercially promoted traction treatment. They share a word and almost nothing else - not the mechanism, not the evidence base, and not the cost.

  • Been offered a decompression machine course?

    Ask what trial evidence supports it for your specific diagnosis, and how it differs from traction, which has been studied extensively with modest results.

  • Not sure if you need surgery?

    The distinguishing question is whether the dominant symptom is leg pain and walking limitation, or back pain. The answer largely decides the route.

  • Want to avoid surgery altogether?

    For most people that is achievable. Structured exercise, weight management and occasional injections keep the majority of stenosis patients out of theatre.

The journey

From enquiry to recovery - what happens, in order.

One consultant giving you a comparison rather than a recommendation for whichever service they happen to sell.

  1. 01

    Before

    You tell us what hurts, and where

    A short, confidential form separating back pain from leg pain, how far you can walk, what relieves it, and what has already been tried.

  2. 02

    Before

    We come back with a recommendation

    Within one working day: whether imaging is warranted, which of the three routes fits your symptom pattern, and who to see.

  3. 03

    Before

    We arrange the assessment

    Usually within one to two weeks, with an MRI booked beforehand where the symptoms are radicular or progressive.

  4. 04

    On the day

    Examination and imaging review

    A proper neurological examination and a careful correlation between what the scan shows and what you actually feel.

  5. 05

    On the day

    The honest comparison

    What surgery would change, what conservative care would change, and what the evidence for non-surgical decompression therapy really amounts to.

  6. 06

    On the day

    A written plan

    The recommended route with realistic expectations, costs set out, and clear criteria for when to reconsider.

  7. 07

    After

    Review and reassessment

    Progress reviewed against the plan rather than against hope - and a clear point at which a different route should be considered.

Conservative programmes run 6–12 weeks. Surgical recovery takes 6–12 weeks.

When it helps

Which route suits which problem.

The symptom patterns that respond to each approach, the ones that respond to none of them, and the emergency that overrides everything.

  • Neurogenic claudication

    Leg pain and heaviness on walking, relieved by sitting or leaning forward. Surgical decompression treats this best; traction does not address it at all.

  • Acute sciatica from disc herniation

    Most settle within six to twelve weeks with time, analgesia and activity. Surgery is for those that do not, or where weakness is progressing.

  • Chronic non-specific low back pain

    Neither surgical decompression nor traction reliably helps. Structured exercise, activity and psychologically informed rehabilitation have the strongest evidence.

  • Degenerative disc disease

    The main target of non-surgical decompression marketing. Evidence for any mechanical treatment reversing disc degeneration is weak.

  • Foraminal or lateral recess stenosis

    Nerve root compression at the exit. Responds to targeted surgical decompression, and sometimes to nerve root injection, but not to axial traction.

  • Spondylolisthesis

    Slippage of one vertebra on another. Traction is not appropriate; decompression, with or without fusion, is the surgical option.

  • Progressive weakness or foot drop

    Any progressing neurological deficit needs urgent surgical assessment rather than a course of conservative treatment.

  • Red flag: cauda equina syndrome

    Saddle numbness, difficulty passing or controlling urine, loss of bowel control or rapid bilateral leg weakness - A&E immediately, surgery within hours.

The options compared

Everything that gets called decompression.

What each approach actually does - and what the evidence behind it looks like.

  • Surgical decompression

    Removing bone and thickened ligament to enlarge the canal. Well-established, with roughly 80 per cent good relief of leg symptoms in selected patients.

  • Microscopic and tubular decompression

    The same operation through a smaller corridor, with less muscle disruption and faster early recovery in suitable cases.

  • Non-surgical spinal decompression therapy

    Motorised cyclical traction over 20 to 30 sessions, claiming to create negative pressure within the disc. The trial evidence remains limited and largely low quality.

  • Traditional mechanical traction

    The older, cheaper version of the same principle. Studied extensively, with guidelines generally concluding it offers little benefit for back pain or sciatica.

  • Structured exercise programmes

    The intervention with the strongest evidence base for chronic low back pain, and NICE's first-line recommendation. Unglamorous and consistently effective.

  • Epidural and nerve root injection

    Steroid placed near the compressed nerve. Useful for short-to-medium term relief of radicular pain, and a good diagnostic test of which nerve is responsible.

  • Manual therapy and manipulation

    Recommended by NICE only as part of a package that includes exercise, rather than as a standalone treatment.

  • Decompression with fusion

    Where instability or spondylolisthesis coexists. It roughly doubles cost and recovery and should be justified by specific evidence of instability.

Our vetted UK network

A small panel of spinal specialists, we picked them.

Consultant spinal surgeons and specialist spinal physiotherapists across the UK. Not listed publicly - introductions are made privately, once we understand your symptoms.

Selection criteria

How we choose every spinal specialist in our network.

A modern UK spinal clinic room used for assessment of back and leg symptoms
Consultant-led spinal care
  • Specialists who separate back pain from radicular pain properly, because the treatments differ entirely

  • Willingness to state plainly where the evidence for a treatment is weak, including treatments they could sell you

  • Both surgical and non-surgical routes available, so the recommendation is not shaped by what is on offer

  • Structured exercise-based physiotherapy offered as first-line where NICE guidance recommends it

Safety and recovery

What each route asks of you.

Surgery carries surgical risks; conservative care mostly carries the risk of time and money spent without benefit. Both deserve stating plainly, because the second is rarely mentioned in the marketing.

  • Surgical risks are real but modest

    Dural tear in around 5 per cent, infection in 1 to 3 per cent, and new neurological deficit in well under 1 per cent for straightforward decompression.

  • Traction is low-risk but often ineffective

    The physical risk of a decompression machine course is small. The cost of 20 to 30 sessions producing no lasting benefit is the more common harm.

  • Beware of paying up front for long courses

    Packages sold as 20 or 30 sessions paid in advance leave no room to stop when something is not working. Session-by-session payment protects you.

  • Imaging findings are not diagnoses

    Disc bulges and degenerative change appear on the majority of pain-free adults over 50. Being shown a scan and told it explains everything is not the same as it being true.

  • Delay matters in some situations

    Progressive weakness, foot drop and any suggestion of cauda equina change the calculus entirely. Conservative treatment is not appropriate in those cases.

  • Decompression does not treat back pain

    Whichever route you take, an expectation that back pain will disappear is the most reliable predictor of dissatisfaction with the result.

  • Recurrence and continued degeneration

    Degenerative change continues regardless of treatment. Around one in ten surgical patients needs further surgery within ten years.

  • The deconditioning trap

    Reducing activity because of pain leads to weakness and more pain. Every effective route, surgical or not, has graded activity at its centre.

  • Red flags at any point

    Saddle numbness, difficulty passing or controlling urine, loss of bowel control, or rapidly worsening leg weakness - A&E immediately, whatever treatment you are on.

Reading your spinal report

Your spinal report in four parts. Read the last one first.

Whether the report follows an MRI, a consultation or an operation, it keeps to the same shape.

A UK consultant spinal surgeon reviewing lumbar MRI images with a patient

A quiet reminder

Radiology language is precise and can read alarmingly - we translate it for you.

If you would like us to talk you through the report before your review, just ask.

  1. 01 Header

    Symptoms and indication

    What your actual symptoms are - back pain, leg pain, walking limitation - and how long they have been present.

  2. 02 Technique

    What was imaged or done

    The MRI sequences performed or the treatment delivered, and at which levels. Reports frequently describe findings at every level, most of which are incidental.

  3. 03 Findings

    The findings, in order of relevance

    Canal and foraminal dimensions, disc protrusions, facet arthropathy and ligamentum flavum thickening - and crucially, which of these actually corresponds to your symptoms.

  4. 04 Impression

    What it means and what to do

    Read this first: whether the findings explain your symptoms, which route is recommended, and what would change that recommendation.

Recognised by major UK insurers

BupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealix

Insurers generally fund surgical decompression when medically indicated and supported by imaging, often requiring evidence that conservative treatment was tried first. Non-surgical spinal decompression therapy is rarely recognised as a covered benefit by UK insurers, and courses are usually paid for privately. Physiotherapy is typically covered up to a session limit. We check your policy wording before booking.

Frequently asked

Everything we get asked about spinal decompression.

Quick answers on whether the machines work, when surgery is warranted, costs, and what to try first.

  • Does non-surgical spinal decompression actually work?

    The honest answer is that the evidence is limited and largely of low quality. Motorised decompression tables apply cyclical traction, and while some small studies report short-term improvement, systematic reviews have not found convincing evidence that they outperform simpler conservative treatment. UK guidelines do not recommend traction for low back pain or sciatica. That does not mean nobody improves - it means you should not pay for a long course expecting a reliable result.

  • What is the difference between surgical and non-surgical decompression?

    They share only the word. Surgical decompression physically removes bone and thickened ligament to enlarge the space around compressed nerves, under general anaesthetic. Non-surgical decompression applies traction to the spine from the outside across 20 to 30 sessions. One changes the anatomy permanently; the other applies a temporary stretch.

  • How much does each option cost in the UK?

    A non-surgical decompression course runs £1,500–£4,000, structured physiotherapy £500–£1,200, an epidural injection £1,000–£2,000, and surgical decompression £8,000–£13,000. The gap narrows considerably if a traction course is repeated, which is worth knowing before committing to the first one.

  • What should I try first?

    For most low back pain, NICE recommends structured exercise, staying active and self-management before anything else, with manual therapy only as part of a package including exercise. For radicular leg pain, time plus analgesia resolves the majority within six to twelve weeks. Surgery is for symptoms that persist, progress, or come with weakness.

  • When is surgery genuinely warranted?

    When leg symptoms and walking limitation dominate, the imaging matches the symptoms, and conservative treatment over a reasonable period has not restored acceptable function. Also, urgently, for progressive neurological deficit, and as an emergency for cauda equina syndrome. Back pain alone is not an indication for decompression.

  • My MRI says I have disc bulges and degeneration. Is that serious?

    Usually not on its own. Disc bulges, degenerative change and facet arthropathy appear on the scans of the majority of pain-free adults over 50. Imaging findings only matter when they correspond to your specific symptoms and examination. Being shown an alarming report is not the same as having an alarming problem.

  • Can decompression therapy reverse disc degeneration?

    There is no good evidence that any mechanical treatment reverses disc degeneration. Claims that traction rehydrates discs or retracts herniations rest on theoretical mechanisms rather than convincing clinical trial results. Herniated discs do frequently shrink on their own over months, which can make any treatment given in the meantime look effective.

  • Will surgery fix my back pain?

    Decompression is an operation for nerve compression, so it treats leg pain, numbness and walking limitation well and back pain poorly. Where back pain is the dominant complaint, exercise-based rehabilitation, weight management and pain management generally serve better than any operation.

  • How do I judge a clinic offering decompression therapy?

    Ask what trial evidence supports it for your specific diagnosis, whether you can pay per session rather than for a package in advance, what the criteria are for stopping if it is not working, and whether they also offer exercise-based rehabilitation. A clinic that only offers one treatment will tend to find that everyone needs it.

  • When should I go straight to A&E?

    Loss of sensation around the buttocks, genitals or inner thighs, trouble passing or holding urine, loss of bowel control, or both legs rapidly becoming weaker. That is cauda equina syndrome and it needs surgery within hours. No conservative treatment is appropriate while those symptoms are present.

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