Keyhole (laparoscopic) anti-reflux surgery

The keyhole way of doing anti-reflux surgery: strengthening the valve between the gullet and stomach through several small cuts, used for severe or hard-to-control acid reflux (GORD).

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

In short

This is the keyhole way of doing anti-reflux surgery and is the standard approach in most units, usually meaning less pain and a quicker recovery than open surgery.
The operation and its trade-offs are the same as open fundoplication: it can control reflux well but changes how the gullet works.
Early swallowing difficulty, more wind, bloating and difficulty being sick are common; these usually settle but can persist, and reflux can return over the years.
Keyhole is not always possible and may be converted to open surgery for safety — good results still depend on careful testing and an experienced upper GI surgeon.

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

At a glance

TypeKeyhole surgical procedure for acid reflux

AnaestheticGeneral anaesthetic

How long it takesOften around 1.5–3 hours

Hospital stayOften one to a few nights

Time off workCommonly around 2–6 weeks, depending on the job

When you'll see resultsReflux often improves quickly; swallowing settles over the first weeks on a gradual diet

On the NHS?Available on the NHS for selected people with severe or hard-to-control reflux

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

Best fit

Smaller scars and usually less pain than open surgery

Pause if

Your symptoms are not actually caused by reflux, so tightening the valve is unlikely to help — testing should clarify this.

Main recovery point

Expect soreness around the small cuts and possibly shoulder-tip pain from the gas. You start on liquids or soft food. Most people are up and walking soon...

Good aftercare

Clear written diet advice for the staged return to normal food, with dietitian support if needed.

First 24–48 hours

Expect soreness around the small cuts and possibly shoulder-tip pain from the gas. You start on liquids or soft...

First 1–2 weeks

You follow a soft or liquid diet, taking small amounts slowly. Swallowing is often tight or uncomfortable at...

Weeks 2–6

You gradually return to more normal foods as swallowing improves, chewing well and avoiding large mouthfuls. Avoid...

Beyond 6 weeks

Most people are back to a normal diet and activities, though some bloating, wind or difficulty being sick can...

Medical line illustration of hiatus hernia diaphragm for Keyhole (laparoscopic) anti-reflux surgery. — 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 keyhole (laparoscopic) anti-reflux surgery?

Laparoscopic anti-reflux surgery is the keyhole way of carrying out a fundoplication, the usual operation for severe acid reflux (gastro-oesophageal reflux disease, or GORD). Instead of one large cut, the surgeon works through several small cuts, using a camera (laparoscope) and long instruments while watching a magnified view on a screen. Today this is the standard approach for anti-reflux surgery in most units.

The operation itself is the same as open anti-reflux surgery: the top of the stomach is wrapped around the lower gullet to strengthen the leaky valve, and any hiatus hernia (where part of the stomach has slid up through the diaphragm) is repaired at the same time. The wrap can be full (a Nissen, going all the way around) or partial (such as a Toupet, going part-way), which affects the balance between reflux control and side effects. Some units offer a robot-assisted version of the keyhole approach.

Compared with open surgery, the keyhole approach usually means smaller scars, less pain, a shorter hospital stay and a quicker recovery. The keyhole method does not change what the operation can and cannot do for reflux: many people still notice early swallowing difficulty, more wind, bloating and difficulty being sick, which usually settle but can persist, and reflux can return over the years. It is also not always possible, and a keyhole operation may sometimes be converted to open surgery for safety. Careful testing beforehand is just as important as with open surgery.

Types & techniques

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

Laparoscopic Nissen (total, 360-degree) fundoplication

The keyhole version of a full wrap around the lower gullet. Very effective and durable for reflux, but carries the highest chance of swallowing difficulty, gas-bloat and trouble being sick.

Laparoscopic partial fundoplication (e.g. Toupet)

A keyhole partial wrap that goes only part of the way around. May cause fewer swallowing and wind side effects, with reflux control often similar in the longer term, though this is debated.

Robot-assisted (robotic) fundoplication

A form of keyhole surgery where the surgeon controls the instruments from a console with a 3D view. Used in some units; whether it adds benefit over standard keyhole varies.

Keyhole hiatus hernia repair with the wrap

If part of the stomach has slid up through the diaphragm, it is repositioned and the opening tightened before the wrap is formed. Larger hernias are more complex and can recur.

Conversion to open surgery

A planned keyhole operation is safely switched to one larger cut during the procedure if the view is unclear, there is heavy scarring or bleeding needs better control. This is a safety decision, not a failure.

Keyhole vs open anti-reflux surgery

Keyhole	Open
Several small cuts	One larger cut
Often less pain, faster recovery	More pain, slower recovery
Often a shorter hospital stay	Usually a longer stay
Same wrap, same trade-offs	Same wrap, same trade-offs
Standard approach where suitable	Used when keyhole is unsuitable

The keyhole approach mainly improves recovery. The operation, and its reflux-control and side-effect trade-offs, are the same as open surgery. A keyhole operation may be converted to open during surgery if that is safer.

Preparing for your surgery

See an upper GI surgeon to confirm that reflux is the real cause of your symptoms and that surgery is appropriate.
Expect tests beforehand, often a gastroscopy and measurements of acid and pressure in the gullet (pH study and manometry), to confirm the diagnosis and check how the gullet moves.
Discuss the realistic benefits, the chance of side effects such as swallowing difficulty or wind, and that reflux can return over time.
Ask how likely a keyhole operation is to be converted to open surgery in your case.
Tell the team about all medicines, especially blood thinners, and about other health problems.
Stop smoking as early as you can, as it raises the risk of chest, wound and healing problems.
Follow instructions on acid medicines and on eating and drinking before the operation, and plan for a staged soft diet afterwards.
Arrange time off work, help at home and a lift, as you should not drive for a period afterwards.

What happens

The operation is done by keyhole, under general anaesthetic, so you are asleep. The surgeon makes several small cuts and gently inflates the tummy with gas to create space and a clear view. A camera and long instruments are passed through ports, and the surgeon works while watching a magnified image on a screen.

If there is a hiatus hernia, the stomach is repositioned and the opening in the diaphragm is tightened. The top of the stomach is then wrapped around the lower gullet — fully for a Nissen or part-way for a partial wrap — and secured with stitches to strengthen the valve. Some units use a surgical robot to control the keyhole instruments.

If the view is unclear, there is heavy scarring, or bleeding needs better control, the surgeon may convert to open surgery for safety. Most people stay in hospital for one to a few nights, start on liquids and soft food, and build up their diet gradually over the following weeks as any early swallowing difficulty settles.

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 symptoms are not actually caused by reflux, so tightening the valve is unlikely to help — testing should clarify this.
Your gullet does not move (squeeze) normally, which can make a full wrap more likely to cause swallowing problems; a partial wrap or no surgery may be safer.
Heavy scarring from previous upper abdominal surgery may make a keyhole approach unsafe, so open surgery may be needed.
You are not currently fit enough for a general anaesthetic until other health problems are managed.

Delay surgery if…

You have an active infection or are acutely unwell.
Your blood-thinning medicine cannot yet be safely managed around surgery.
The tests needed to confirm the diagnosis and check gullet movement have not yet been done.
You have not had time to understand the side effects and the chance reflux returns.
You are pregnant or there are other reasons surgery is better postponed.

Alternatives to discuss

Lifestyle changes such as weight loss, smaller meals, not eating late and stopping smoking.
Acid-suppressing medicines such as proton pump inhibitors, continued long-term.
A magnetic ring device (LINX) as an alternative to fundoplication in selected people.
Open anti-reflux surgery, where a keyhole approach is unsuitable or unsafe.
Continuing medical management rather than surgery, especially if symptoms are controlled.

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

You are fully asleep. This is standard for laparoscopic fundoplication.

Benefits

Smaller scars and usually less pain than open surgery
Often a shorter hospital stay and a quicker return to normal activities
Often gives good control of heartburn and acid reflux
Can reduce or remove the need for long-term acid-suppressing medicines
Repairs a hiatus hernia at the same time, where present

Risks & complications

More common

Difficulty swallowing in the early weeks, so a soft or liquid diet is needed at first
More wind, bloating and an inability to belch normally (gas-bloat symptoms)
Difficulty bringing up food or being sick (vomiting)
Shoulder-tip pain from the gas used in keyhole surgery, which settles

Less common

Swallowing difficulty that persists and occasionally needs a stretching (dilatation) procedure
Reflux that returns over months or years, sometimes needing medicines again
Wound infection or bleeding
The wrap slipping or coming undone, which can need a further operation
Needing to convert from keyhole to open surgery

Rare but serious

Injury to the gullet, stomach, spleen or other nearby organs, including from inserting the ports
A leak from the gullet or stomach, which is serious and may need urgent treatment
Blood clots in the legs or lungs
Serious problems related to the general anaesthetic

The keyhole approach mainly improves recovery; the trade-offs of the operation itself are the same as open surgery. Controlling reflux can come at the cost of early swallowing difficulty, more wind and difficulty being sick, which usually settle but can persist, and reflux can return over the years. Ask your surgeon how often they do this by keyhole, how likely conversion to open surgery is, whether a full or partial wrap is right for you, and what they would do about lasting swallowing problems or returning reflux.

Published figures to discuss

The keyhole approach mainly affects recovery. How well surgery controls reflux, and how often it causes side effects, depends on the type of wrap, the surgeon's experience, the size of any hiatus hernia and patient factors. A full (Nissen) wrap controls reflux strongly but has more swallowing and wind side effects than a partial wrap. The ranges below are cautious figures from surgical literature, not guarantees for any one person, and reported rates vary widely between studies.

Figure	Reported range	How to interpret it	Source / confidence
Reoperation (revision) for a failed or troublesome wrap	Reported around 5–6% in several series, though figures vary with follow-up length	May be for returning reflux, the wrap slipping or coming undone, or persistent side effects. Revision is more difficult than the first operation.	Management of complications after laparoscopic Nissen fundoplication (PMC)ncbi.nlm.nih.govPublished figure
Conversion from keyhole to open surgery	Around 2% in mature laparoscopic-fundoplication series; higher during learning curves, revisions or difficult anatomy	A safety decision, not a failure. Ask your surgeon how likely this is for you.	Management of complications after laparoscopic Nissen fundoplication (PMC)ncbi.nlm.nih.govPublished figure
Persistent difficulty swallowing	Early swallowing difficulty is common; persistent dysphagia was 2% in one standardised series, but symptom-questionnaire studies report higher rates	More likely after a full (Nissen) wrap than a partial wrap. Persistent or food-sticking symptoms may need investigation, balloon dilatation or revision.	Management of complications after laparoscopic Nissen fundoplication (PMC)ncbi.nlm.nih.govPublished figure
Returning reflux symptoms over time	Long-term failure or recurrent reflux is often reported around 10–15%, but rates vary by follow-up and definition	Surgery is not guaranteed to be permanent. Larger hiatus hernias are more likely to recur.	Management of complications after laparoscopic Nissen fundoplication (PMC)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

Recovery from the keyhole approach is usually fairly quick in terms of pain and wounds, but the gullet still needs time to settle. Most people follow a staged diet over several weeks while early swallowing difficulty and wind improve.

First 24–48 hours

Expect soreness around the small cuts and possibly shoulder-tip pain from the gas. You start on liquids or soft food. Most people are up and walking soon after surgery.

First 1–2 weeks

You follow a soft or liquid diet, taking small amounts slowly. Swallowing is often tight or uncomfortable at first; this usually eases. Pain settles and many people with desk jobs return towards the end of this time.

Weeks 2–6

You gradually return to more normal foods as swallowing improves, chewing well and avoiding large mouthfuls. Avoid heavy lifting and straining until your surgeon agrees.

Beyond 6 weeks

Most people are back to a normal diet and activities, though some bloating, wind or difficulty being sick can linger. Report swallowing that is not improving.

What's normal — and not a worry

Tight or uncomfortable swallowing in the first weeks, easing as the wrap settles
More wind, bloating and difficulty belching, which often improve over months
Feeling full quickly and needing smaller, slower meals at first
Shoulder-tip pain after keyhole surgery that settles within days
Some difficulty being sick, which is expected after a wrap

Aftercare

Follow the staged diet advice, starting with liquids and soft food and building up gradually.
Eat small amounts slowly, chew well and avoid fizzy drinks and large mouthfuls early on.
Take pain relief as advised and reduce it as the pain settles.
Keep wounds clean and dry and follow advice on showering and dressings.
Walk a little and often to aid recovery and lower the risk of clots.
Avoid heavy lifting and straining for the period your surgeon advises.
Do not drive until you can perform an emergency stop comfortably and your insurer agrees.
Watch for warning signs such as chest pain, fever or swallowing that is getting worse, and keep your follow-up appointments.

Before-surgery checklist

Soft and liquid foods stocked for the staged diet
Pain relief in stock and a plan for taking it
Loose, comfortable clothing
Help arranged for shopping, lifting and chores for a couple of weeks
Time off work booked (often around 2–6 weeks)
Someone to drive you home and stay for the first day
The clinic's contact number and a list of warning signs saved

Scars and how they heal

Keyhole surgery leaves several small scars on the tummy, usually including one near the navel, which fade over months to become discreet. If the operation is converted to open surgery, you will have one longer scar instead. Scars are pink and firm at first; sun protection helps them settle.

⚠ Get urgent help if…

Severe or worsening chest or tummy pain
A high temperature, shivering or feeling very unwell (possible infection or leak)
Being unable to swallow even liquids or your own saliva
Persistent vomiting, or vomiting blood
Spreading redness, heat, swelling or discharge from a wound
Breathlessness or fast breathing
A swollen, hot or painful calf, or breathlessness or chest pain (possible clot — call 999)

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 means heartburn and acid reflux are well controlled, any hiatus hernia is repaired, and you can eat a normal diet once the gullet has settled, often with little or no need for acid medicines — with the smaller scars and quicker recovery of a keyhole operation.

The keyhole approach does not change what the operation can achieve for reflux. It cannot promise a permanent cure: reflux can return over the years, some people go back on medicines or need a further operation, and it will not help symptoms that are not actually due to reflux. A good surgeon is honest about both the benefits and the side effects, and checks the diagnosis carefully before recommending surgery.

How long it lasts

Many people enjoy good reflux control for years after laparoscopic fundoplication, and a full (Nissen) wrap tends to be the most durable. Over time the wrap can loosen, slip or come undone, a hiatus hernia can recur (more likely with larger hernias), and reflux can return. A proportion of people restart acid medicines or, less often, need a revision operation. Keeping to a healthy weight and not smoking support a lasting result.

Combining with other procedures

Laparoscopic anti-reflux surgery is commonly combined with a keyhole repair of a hiatus hernia in the same operation. It is not usually combined with unrelated procedures, and you should be cautious about add-on operations you did not come for. Your surgeon will advise whether any other upper GI problems should be addressed together or separately.

Follow-up & long-term care

You will usually be reviewed after the operation to check your swallowing, diet progress and symptom control, and to discuss any tests done beforehand. You should be told who to contact for swallowing problems, chest pain, fever or wound concerns, and have a clear route back to the team if reflux returns or side effects persist.

Build back to a normal diet gradually, chewing well and eating slowly.
Keep to a healthy weight, as excess weight makes reflux and hernia recurrence more likely.
Stop smoking and limit triggers such as large late meals if they cause symptoms.
Seek review if reflux returns, swallowing worsens, or wind and bloating remain troublesome.
Discuss with your clinician before restarting or stopping acid medicines.

Revision and secondary surgery reality

A planned keyhole operation may be converted to open surgery during the procedure for safety.
Some people restart acid-suppressing medicines if reflux returns after surgery.
A revision (redo) operation may be needed if the wrap slips, comes undone or causes lasting side effects, and is more difficult and higher-risk than the first.
Persistent swallowing difficulty occasionally needs a stretching (dilatation) procedure, and a recurrent hiatus hernia may need further repair.

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 diet advice for the staged return to normal food, with dietitian support if needed.
Specific warning signs (chest pain, fever, inability to swallow, vomiting blood) and what to do.
A named contact and out-of-hours number for problems.
Review of swallowing, symptom control and any pre-operative test results.
A defined route back to the team for returning reflux or persistent side effects.

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's and anaesthetist's fees
Tests needed beforehand, such as gastroscopy, pH study and manometry
Theatre/facility time and the length of hospital stay
Whether a standard keyhole or robotic approach is used, and whether a hiatus hernia repair is needed
Complexity, such as a large hernia or previous upper abdominal surgery
Follow-up appointments and any later stretching (dilatation) procedure
The policy if a complication occurs, the operation is converted to open, or a revision is later needed

Make sure your written quote includes

The surgeon's fee and the anaesthetist's fee
The cost of pre-operative tests (gastroscopy, pH study, manometry)
The hospital/facility and theatre fee, and expected length of stay
Whether the quote covers the keyhole or robotic approach offered, and hiatus hernia repair
Follow-up appointments and dietitian support
The cancellation policy
What happens, and who pays, if there is a complication, conversion to open surgery, or a later revision

On the NHS? Keyhole anti-reflux surgery is available on the NHS for selected people with severe or hard-to-control reflux confirmed on tests, and is the usual approach; private care is sometimes chosen for speed or choice of surgeon, and most people with reflux are managed without surgery.

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.

How will you confirm that my symptoms are really due to reflux before recommending surgery?
How often do you do this by keyhole, and how likely is conversion to open surgery for me?
Would a full (Nissen) or partial wrap be better for me, and why?
How likely am I to have lasting swallowing difficulty, wind or trouble being sick?
How likely is it that my reflux will return, and what would we do if it did?
What diet should I follow afterwards, and for how long?
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

How is this different from open anti-reflux surgery?

The operation is the same — a wrap to strengthen the valve, with any hiatus hernia repaired. The difference is the keyhole approach uses several small cuts instead of one large one, which usually means less pain, smaller scars and a quicker recovery. The reflux-control and side-effect trade-offs are the same.

Why might my keyhole operation be turned into open surgery?

If the view is unclear, there is heavy scarring from previous surgery, or bleeding needs better control, the surgeon may switch to one larger cut for safety. This is a sensible decision, not a failure, and is more likely in difficult cases.

Will I be able to stop my reflux medicines?

Many people can reduce or stop acid-suppressing medicines after successful surgery, but not everyone, and reflux can return over the years. The keyhole approach does not change this — discuss realistic expectations with your surgeon.

Will I have trouble swallowing afterwards?

Some difficulty swallowing is common in the early weeks, which is why a staged soft diet is used. It usually settles, but in a minority it persists and occasionally needs a stretching (dilatation) procedure. A full wrap carries more risk of this than a partial wrap.

Can this be done on the NHS?

Yes, for selected people with severe or hard-to-control reflux confirmed on tests, and keyhole is the usual approach. Private care may be chosen for speed or choice of surgeon. It is not offered for occasional heartburn that responds to simple measures.

Is robotic surgery better than standard keyhole?

Robotic surgery is a form of keyhole surgery used in some units. Whether it offers an advantage over standard keyhole for anti-reflux surgery is not clearly established, and results are broadly similar in suitable patients.

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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: NHS — Heartburn and acid reflux Guy's and St Thomas' NHS — Fundoplication surgery for severe acid reflux Effectiveness of laparoscopic fundoplication for GORD (PMC) Long-term efficacy of total vs partial fundoplication — systematic review and meta-analysis (PMC) Management of complications after laparoscopic Nissen fundoplication (PMC) ARROW survey of anti-reflux practice in the UK (PMC) Persistent dysphagia and gas-bloat after laparoscopic Nissen fundoplication — PMC

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.