Cervical disc replacement

An operation to remove a worn or slipped disc in the neck that is pressing on a nerve or the spinal cord, and replace it with an artificial disc that aims to keep some movement.

✓ Medically reviewed by a GMC-registered consultant · last reviewed September 2026 · next review September 2027 · how we review

In short

Cervical disc replacement removes a worn or slipped neck disc and replaces it with an artificial disc that aims to keep some movement.
It mainly relieves arm or hand symptoms (and spinal cord pressure) from a trapped nerve — not neck pain on its own.
It is an alternative to neck fusion (ACDF) for selected people and may reduce the need for further surgery at that level.
It should be done in a specialist unit, and is not suitable for everyone, such as where there is significant arthritis or instability.

A plain-English summary. The detail — including risks and recovery — is below.

At a glance

TypeSpinal (neurosurgical or orthopaedic) operation

AnaestheticGeneral anaesthetic

How long it takesOften around 1–2 hours

Hospital stayDay case or 1–2 nights

Time off workOften around 4–6 weeks, depending on your job

When you'll see resultsArm pain often eases quickly; numbness or weakness can take weeks or months to recover

On the NHS?Available on the NHS in specialist centres when criteria are met; not suitable for everyone

A general guide. Your surgeon will give you advice for your situation.

Best fit

Often gives good relief of arm or hand symptoms caused by the trapped nerve

Pause if

Your main problem is neck pain on its own, where this operation is not reliable.

Main recovery point

Arm pain is often easier. A sore throat and mild swallowing difficulty are common at first. You are helped to move, and many people go home the same day...

Good aftercare

Clear written warning signs for breathing, swallowing, weakness or balance problems.

First few days

Arm pain is often easier. A sore throat and mild swallowing difficulty are common at first. You are helped to...

First 1–2 weeks

Throat soreness and neck stiffness settle. Gentle movement is encouraged; heavy lifting and strenuous activity are...

Weeks 2–6

Activity builds up and many people return to work, depending on their job. Physiotherapy may be advised to restore...

6 weeks to a few months

Numbness or weakness in the arm continues to recover, sometimes slowly. Most people are back to normal activities.

Medical line illustration of spine surgery disc decompression for Cervical disc replacement. — Illustration only - not a diagnosis, medical advice or a promise of result. Your anatomy and treatment plan may differ. Vuemedics does not publish before-and-after photos.

What is cervical disc replacement?

The discs are soft cushions between the bones of your spine. In the neck, a worn or slipped disc can press on a nerve or on the spinal cord, causing pain, pins and needles, numbness or weakness in the arm or hand, and sometimes problems with balance or the legs.

Cervical disc replacement is an operation done through the front of the neck. The surgeon removes the problem disc to take pressure off the nerve or spinal cord, then puts an artificial disc in its place. Unlike a fusion, which joins two bones together, the artificial disc aims to keep some natural movement at that level.

The most important thing to understand is what the operation is for. It is mainly aimed at relieving arm or hand symptoms (and pressure on the spinal cord) caused by the trapped nerve — not at curing neck pain. Neck pain alone is generally not a good reason for this surgery, and isolated neck pain is usually a reason to look for other treatments first.

NICE advises this operation should only be done in specialist units that regularly carry out neck surgery. It is not suitable for everyone — for example, where there is a lot of arthritis or instability, a fusion may be more appropriate.

Types & techniques

There isn't one single operation. The right approach depends on you — which is something to discuss with your surgeon.

Single-level disc replacement

One worn or slipped disc is replaced. The most common situation, where one level is causing the nerve or spinal cord pressure.

Two-level disc replacement

Two neighbouring discs are replaced in the same operation, in carefully selected people whose symptoms come from both levels.

Hybrid (replacement plus fusion)

A disc replacement at one level combined with a fusion at another, where one level suits a moving implant and the other needs joining.

Disc replacement vs fusion (ACDF)

The main alternative is anterior cervical discectomy and fusion, which joins the bones rather than keeping movement. Your surgeon will advise which suits you.

Disc replacement vs neck fusion (ACDF)

Feature	Disc replacement	Fusion (ACDF)
Movement at that level	Aims to keep some	Joins the bones
Best symptom to treat	Arm/nerve symptoms	Arm/nerve symptoms
Wear on nearby levels	May be lower	May be higher over time
Suits arthritis/instability	Often not	Often yes

Both mainly treat arm and nerve symptoms, not neck pain alone. The right choice depends on your anatomy, and your surgeon will explain why one suits you.

Preparing for your surgery

See the operating surgeon (a neurosurgeon or spinal orthopaedic surgeon) in a specialist centre, who will check your scans match your symptoms.
Be clear about whether your main problem is arm/hand symptoms or neck pain, as this affects how likely surgery is to help.
Discuss whether a disc replacement or a fusion (ACDF) is more suitable for you, and why.
Tell the team about all medicines and supplements, especially blood thinners, and ask what to stop and when.
Stop smoking if you can, as it is linked to poorer healing.
Arrange time off work, help at home and a lift, as you should not drive straight after surgery.
Ask about the activity and physiotherapy plan for after the operation.

What happens

Cervical disc replacement is done under general anaesthetic, so you are asleep. The surgeon reaches the spine through a small cut at the front of the neck, gently moving aside the windpipe, gullet and other structures.

The worn or slipped disc is removed to take the pressure off the nerve or spinal cord. The surgeon then fits an artificial disc into the space, designed to allow some movement at that level.

The cut is closed and a dressing applied. The operation often takes around one to two hours. Many people go home the same day or after one to two nights, once they are comfortable, can swallow and can move about. Some throat soreness or mild swallowing difficulty for a short time afterwards is common.

Is this operation right for me?

A good consultation should explore whether it's the right choice for you now — including reasons to wait or consider something else.

May not be suitable if…

Your main problem is neck pain on its own, where this operation is not reliable.
There is significant arthritis, instability or deformity in the neck, where a fusion may be safer.
Several levels are badly worn, or the bone quality is poor.
Your scan does not show clear nerve or spinal cord pressure matching your symptoms.
You have certain infections, inflammatory conditions or other reasons an implant is not advised.

Delay surgery if…

You have an active infection.
Your arm symptoms are improving and could settle with more time and non-surgical treatment.
Blood-thinning medicines have not yet been safely managed.
Important scans are out of date or do not match your symptoms.
Signs of significant spinal cord compression, however, may mean surgery should not be delayed.

Alternatives to discuss

Time, painkillers and activity, as many trapped-nerve symptoms in the neck improve without surgery.
Physiotherapy and a structured exercise programme.
A nerve root (epidural) steroid injection in selected people.
Anterior cervical discectomy and fusion (ACDF) instead of a moving implant.
A posterior (back-of-neck) operation in some situations.

Before you decide

Use this as a shared-decision checklist. The aim is not just “can this be done?”, but whether it is right for you, now, with the risks and alternatives clearly understood.

What matters most to me?

Think about symptoms, daily life, work, caring responsibilities, sport, fertility, travel, appearance and anxiety — the right choice depends on your priorities, not just the medical facts.

What are all my options?

Ask about waiting, monitoring, medicines, rehabilitation, a smaller or larger procedure, a different test, NHS referral, or a second opinion where that would help.

What would make me pause?

Active infection, pregnancy, unstable medical problems, smoking, medicines that increase bleeding, poor support at home, or feeling pressured are all reasons to slow down and get tailored advice.

What happens if I do nothing today?

For some problems, waiting is safe; for others, delay can make treatment harder. A good consultation should explain the trade-off in plain English.

Anaesthetic choices

The safest option depends on the operation, your health, the facility and your surgeon/anaesthetist. Ask what is planned and why.

General anaesthetic

Always used for cervical disc replacement, so you are fully asleep during the operation.

Benefits

Often gives good relief of arm or hand symptoms caused by the trapped nerve
Can relieve pressure on the spinal cord and help neurological symptoms
Aims to keep some natural movement at that level, unlike a fusion
May reduce extra strain on the discs above and below over time
May lower the chance of needing further surgery at that level compared with fusion in suitable people

Risks & complications

More common

Sore throat and mild difficulty swallowing for a short time
Neck soreness and stiffness for a few weeks
Bruising and discomfort around the wound

Less common

Hoarseness or voice change from irritation of a nerve to the voice box, usually temporary
Longer-lasting swallowing problems
Wound or deeper infection needing antibiotics
The artificial disc not moving as intended, or settling into the bone

Rare but serious

Injury to the nerve, spinal cord, windpipe, gullet or major blood vessels
The implant moving or needing further surgery, sometimes converting to a fusion
A leak of spinal fluid
Very rarely, serious nerve or spinal cord damage causing weakness or paralysis

The biggest specific concerns are that neck pain may not improve, temporary swallowing and voice changes, and the small but serious risk to the spinal cord or nerves. Because it is newer than fusion, very long-term performance of artificial discs is still being studied. Ask your surgeon how likely the operation is to help your symptoms, whether a disc replacement or fusion suits you better, and what happens if the implant has problems.

Published figures to discuss

Outcomes and complication rates depend on how many levels are treated, your anatomy, and the implant used. NICE judged the procedure at least as effective as fusion in the short term, with a possible reduction in later revision surgery, but long-term implant data are still being gathered. The figures below are cautious guides from published studies.

Figure	Reported range	How to interpret it	Source / confidence
Hoarseness / voice-box nerve irritation	Anterior-cervical surgery reviews report recurrent laryngeal nerve palsy around 1–2%; repeat anterior surgery is higher risk	Usually temporary; from moving or irritating the nerve to the voice box.	20-year outcomes of cervical disc arthroplasty (trial) — PubMedpubmed.ncbi.nlm.nih.govPublished figure
Swallowing difficulty (dysphagia)	Common early; anterior-cervical surgery reviews report overall dysphagia around 5%, with higher rates in prospective symptom studies	Usually settles over days to weeks; longer-lasting problems are less common.	20-year outcomes of cervical disc arthroplasty (trial) — PubMedpubmed.ncbi.nlm.nih.govPublished figure
Further surgery at that level	Reported lower than fusion in some long-term studies (for example around 7% vs higher for fusion)	Figures vary; implants can occasionally wear, move or need converting to a fusion.	20-year outcomes of cervical disc arthroplasty (trial) — PubMedpubmed.ncbi.nlm.nih.govPublished figure

These are literature figures, not a personalised prediction. Your own risks and likely benefits depend on your circumstances, your health, and how your care is carried out and followed up.

Recovery — what to expect, and when

Many people notice their arm symptoms are better soon after surgery. Recovery is usually quicker than for bigger spinal operations, but the neck still needs care and a gradual build-up of activity.

First few days

Arm pain is often easier. A sore throat and mild swallowing difficulty are common at first. You are helped to move, and many people go home the same day or after one to two nights.

First 1–2 weeks

Throat soreness and neck stiffness settle. Gentle movement is encouraged; heavy lifting and strenuous activity are avoided. The wound heals.

Weeks 2–6

Activity builds up and many people return to work, depending on their job. Physiotherapy may be advised to restore movement and strength.

6 weeks to a few months

Numbness or weakness in the arm continues to recover, sometimes slowly. Most people are back to normal activities.

What's normal — and not a worry

Arm symptoms easing soon after surgery
A sore throat and mild difficulty swallowing for a few days
Neck stiffness and tiredness for a few weeks
Numbness or tingling in the arm that fades gradually

Aftercare

Take pain relief as advised and eat softer foods if your throat is sore.
Keep the wound clean and dry and follow advice on showering and dressings.
Avoid heavy lifting and strenuous activity in the early weeks.
Follow any physiotherapy plan to restore neck movement and strength.
Build up activity and return to work gradually.
Avoid smoking, which can affect healing.
Go to follow-up appointments and report any new arm weakness, swallowing or breathing problems.

Before-surgery checklist

Time off work arranged (often around 4–6 weeks)
Help at home for the first week or two
A lift home and cover for driving while restricted
Softer foods in if your throat is sore
Pain relief collected and a plan for taking it
Contact number for the surgical team saved
Clear advice on warning signs needing urgent help

Scars and how they heal

The cut is made at the front of the neck, often within a natural skin crease, so the scar is usually discreet and fades over months. It is firm and pink at first and softens with time.

⚠ Get urgent help if…

Difficulty breathing or swallowing, or severe neck swelling — seek emergency help
New or worsening weakness, numbness or clumsiness in the arms or legs
Problems with balance or controlling the bladder or bowel
Severe or worsening neck pain
A high temperature, or a wound that is red, hot, swollen or leaking fluid
A persistent severe headache or a clear fluid leak from the wound

Who to contact: your surgeon or clinic first (keep their number to hand). For urgent advice when you can't reach them, call NHS 111. In an emergency, call 999.

General guidance — it doesn't replace the specific advice your surgeon gives you.

Results & realistic expectations

A good result usually means your arm or hand symptoms are much better, with numbness and weakness improving over weeks to months, while keeping some movement in the neck. Many people get good relief of arm symptoms, but neck pain is less likely to improve, especially if it was the main problem.

The artificial disc is designed to last and keep moving, but it is a man-made implant, so its very long-term performance is still being followed up. Surgery cannot stop the rest of your neck ageing, and a good result does not guarantee you will never need further treatment.

How long it lasts

For suitable people, cervical disc replacement can give lasting relief of arm symptoms while keeping some neck movement, and studies suggest it may reduce the need for further surgery at that level compared with fusion. However, artificial discs are relatively newer than fusion, so the longest-term results are still being gathered. The implant can occasionally wear, move or need further surgery, and other levels of the neck can develop problems over time.

Combining with other procedures

Cervical disc replacement may be combined with a fusion at a different level (a hybrid operation) where one level suits a moving implant and another needs joining. It is part of treating nerve or spinal cord pressure and is usually supported by physiotherapy afterwards. The main alternative at the same level is a fusion (ACDF).

Follow-up & long-term care

You will usually be reviewed a few weeks after surgery to check the wound and how your symptoms are settling. Some centres take X-rays to check the implant position. Report any new arm or leg weakness, balance, bladder or bowel problems, or breathing or swallowing difficulty straight away.

Occasional X-rays in some centres to check the implant
Physiotherapy and exercises to keep neck movement and strength
Avoiding smoking and looking after the neck to protect nearby levels
Prompt review if arm, leg, balance or bladder/bowel symptoms develop

Revision and secondary surgery reality

An artificial disc can occasionally wear, move or settle into the bone, sometimes needing further surgery.
Some implants need converting to a fusion if problems develop.
Other levels of the neck can develop problems over time and may need treatment.
Long-term implant performance is still being followed up because the operation is newer than fusion.

Ask your surgeon for their own revision rate, what counts as a revision, and what is included in the written aftercare policy.

What good aftercare looks like

Clear written warning signs for breathing, swallowing, weakness or balance problems.
A named contact route for problems and a follow-up appointment.
Physiotherapy and a graded return-to-activity plan.
Checks (sometimes X-rays) of the implant position where appropriate.
Honest advice about what to do if arm symptoms return or the implant has problems.

What affects the cost

Costs vary a great deal between people and providers, and we don't publish prices. What matters is understanding what drives the cost and making sure your quote is complete. The main things that affect it:

Surgeon and anaesthetist fees
The artificial disc (implant) itself, and whether one or two levels are treated
Hospital/theatre fee and length of stay
Scans such as MRI or CT before surgery
Physiotherapy after the operation
Follow-up appointments and any X-rays
What is included if the implant has problems or further surgery is needed

Make sure your written quote includes

The operating surgeon's and anaesthetist's fees
The implant (artificial disc) cost and number of levels treated
Hospital/theatre fee and expected length of stay
Pre-operative scans and follow-up appointments
What is included if the implant fails or needs converting to a fusion
The cancellation policy
What happens, and who pays, if a complication occurs

On the NHS? Cervical disc replacement is available on the NHS in specialist centres when criteria are met, and NICE supports its use; it is not suitable for everyone, and private access is mainly used for speed or choice of surgeon.

You're entitled to your total cost in writing — including aftercare and any revision — before you decide.

Choosing a surgeon safely

Check your surgeon is on the GMC Specialist Register for this area.
Make sure they practise at a CQC-registered location, and look for membership of bodies like BAAPS or BAPRAS.
You're entitled to a two-stage consent process with time to reflect (a cooling-off period). The surgeon who will operate must consent you — not a salesperson.
Be wary of pressure: time-limited offers, discounts or deposits taken before you've had time to think are red flags, not bargains.
You're entitled to your total cost in writing — including aftercare and any revision — before you decide.

How Vuemedics verifies every consultant →

Questions to ask your medical professional

Take this to your consultation. A good surgeon will welcome every one of these.

Is my main problem arm/hand symptoms or neck pain, and how likely is surgery to help it?
Would a disc replacement or a fusion suit me better, and why?
How many of these operations does your unit do, and what are your results?
What happens if the artificial disc wears, moves or needs further surgery?
Will my numbness or weakness recover, and how long might that take?
What activity and physiotherapy plan do you recommend afterwards?
Are you on the GMC Specialist Register for this area, and which Royal College or professional body are you a member of?
Will you be the surgeon who carries out my operation, and who looks after me afterwards?
What are the risks for someone like me, and how often do your own patients have a problem or need it repeated or redone?
What does a realistic result look like — and what can this operation not achieve?
What are my options, including waiting, doing nothing for now, or choosing a different approach?
Can I have written information, results and aftercare instructions in a format I can use, including any accessibility or communication support I need?
What is the total cost in writing, including any follow-ups, and how much time do I have to decide?

Frequently asked questions

Can I have a cervical disc replacement on the NHS?

Yes, in specialist centres when criteria are met. NICE supports its use where neck surgery is done regularly. It is not suitable for everyone, and a fusion may be recommended instead. Private care is mainly used for speed or choice of surgeon.

What is the difference between disc replacement and fusion?

Both remove the problem disc to free the nerve. A fusion (ACDF) joins the two bones together, while a disc replacement puts in an artificial disc that aims to keep some movement at that level.

Will it cure my neck pain?

Not reliably. The operation mainly relieves arm or hand symptoms from a trapped nerve. Neck pain on its own is generally not a good reason for this surgery, so if neck pain is your main problem, discuss other options.

How long does the artificial disc last?

Artificial discs are designed to last and keep moving, and many do well, but they are newer than fusion, so the longest-term results are still being studied. Occasionally an implant wears, moves or needs further surgery.

How soon will my arm symptoms improve?

Many people notice their arm pain is much better soon after surgery. Numbness and weakness often take longer — weeks or months — to recover, and may not fully return to normal.

Is this surgery suitable for everyone?

No. It suits selected people with a worn or slipped disc and nerve or spinal cord pressure. Where there is significant arthritis, instability or several worn levels, a fusion may be more appropriate. Your surgeon will assess this.

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How we made this page

Medically reviewed by a GMC-registered consultant. Written in plain English, checked against NHS, NICE, GMC and relevant Royal College / specialist-society guidance, and kept under review. No clinic paid to appear on this page, and we publish no pricing. This is general information to help you prepare — it is not a substitute for advice from your own clinician. How we review our guides →

Source hierarchy: UK regulator and NHS/NICE guidance first, then relevant Royal College or specialist-society guidance, then peer-reviewed evidence for procedure-specific figures where available.

Sources & standards: NICE — Prosthetic cervical disc replacement (IPG341), information for the public NICE — Prosthetic intervertebral disc replacement in the cervical spine (IPG341) BASS — Cervical Disc Protrusion and Radiculopathy (patient booklet) ACDF vs cervical disc arthroplasty (systematic review) — PMC 20-year outcomes of cervical disc arthroplasty (trial) — PubMed Complications of anterior cervical spine surgery — systematic review

Reviews reflect patients' experience of care, not clinical outcomes. For procedure volumes and outcome data see PHIN.

Last medically reviewed 2026-09-21. Spotted something wrong or out of date? Report an error in this guide.