Diabetic foot surgery (Surgery for diabetic foot problems)
Operations to treat serious diabetic foot problems — such as removing infected or dead tissue, draining infection, correcting deformity or, when needed, removing part of the foot — to control infection, help ulcers heal and protect the leg.
✓ Medically reviewed by a GMC-registered consultant · last reviewed September 2026 · next review September 2027 · how we review
In short
- Diabetic foot surgery treats serious foot problems — infection, dead tissue, deformity or non-healing ulcers — that dressings and antibiotics alone cannot control.
- It is usually part of longer-term care led by a specialist diabetic foot team, not a single quick fix, and healing can take weeks to months.
- Some diabetic foot problems are limb-threatening or life-threatening and need urgent hospital care the same day.
- Controlling diabetes, blood flow, pressure and infection, and protecting the other foot, are central to a good outcome.
A plain-English summary. The detail — including risks and recovery — is below.
At a glance
A general guide. Your surgeon will give you advice for your situation.
Helps control serious foot infection
Surgery alone is not the answer if blood flow is too poor to heal a wound; a procedure to improve circulation may be needed first.
Pain is managed and the wound is monitored, sometimes in hospital if you had an infection. You may need to keep all weight off the foot.
Care coordinated by a specialist multidisciplinary foot team.
Pain is managed and the wound is monitored, sometimes in hospital if you had an infection. You may need to keep...
The wound is dressed regularly by the foot team. You may use special footwear, a cast or aids to keep pressure off...
Wounds gradually heal. You may have repeat reviews, further debridement or other procedures, and a plan to protect...
You move to long-term foot protection: regular podiatry, suitable footwear and checks to prevent the problem...
What is diabetic foot surgery?
Diabetes can damage the nerves and blood supply in the feet. This means small injuries may not be felt, can turn into ulcers, and can heal poorly or become infected. Diabetic foot surgery is a group of operations used when foot problems are too serious to manage with dressings, antibiotics and offloading alone.
It can include removing dead or infected tissue (debridement), draining an abscess, removing infected bone, correcting a deformity that causes pressure, restoring blood flow, or removing part of a toe or foot when tissue cannot be saved. The aim is to control infection, help ulcers heal, relieve pressure and protect as much of the foot and leg as possible.
This care is usually led by a specialist multidisciplinary diabetic foot team, which may include vascular surgeons, podiatrists, diabetes doctors, orthopaedic and podiatric surgeons, microbiologists and others working together.
Surgery here is rarely a one-off quick fix. It is part of a longer process of healing, protecting the foot and preventing the problem coming back. Some diabetic foot problems are limb-threatening or life-threatening and need urgent hospital care.
Types & techniques
There isn't one single operation. The right approach depends on you — which is something to discuss with your surgeon.
Options at a glance
These are the main approaches described in this guide. The right option depends on the diagnosis, your goals and what your clinician thinks is safe.
Debridement
Removing dead, damaged or infected tissue from an ulcer or wound so it can heal and infection can be controlled. This is one of the most common procedures and may be done...
Drainage of infection
Opening and draining an abscess or deep infection in the foot, often urgently, to stop it spreading.
Removal of infected bone (osteomyelitis surgery)
Removing bone that has become infected when antibiotics alone are not enough to clear it.
Corrective and reconstructive surgery
Correcting deformity, removing pressure points, or reconstructing the foot, including some Charcot foot surgery, to prevent ulcers returning.
Preparing for your surgery
- Make sure you are under a specialist diabetic foot team, who plan and coordinate your care.
- Aim for the best blood sugar control you safely can, as this helps healing and lowers infection risk.
- Tell the team about all your medicines, especially blood thinners and diabetes medicines, and ask what to do with them.
- Mention circulation problems, previous foot ulcers or surgery, and any kidney, heart or eye problems.
- Ask whether blood-flow tests are needed before surgery, as poor circulation affects healing.
- Arrange practical help at home, as you may need to keep weight off the foot for some time.
- Ask how the wound will be cared for afterwards and who to contact if it worsens.
What happens
What happens depends on the problem and the operation planned. For an urgent infection, you may be admitted, given antibiotics through a drip, and have surgery to drain the infection or remove dead tissue soon after.
The operation may be done under local, regional (spinal) or general anaesthetic. The surgeon removes infected or dead tissue, drains any abscess, removes infected bone if needed, and may take samples to guide antibiotics. Where tissue cannot be saved, part of a toe or the foot may be removed. The wound is sometimes left partly open to heal gradually, or closed, depending on infection.
Afterwards, the foot is dressed and protected, often with special footwear, a cast or instructions to keep weight off it. Blood flow is assessed, and a vascular procedure to improve circulation may be arranged if needed. Your diabetes, infection and wound are managed together as part of ongoing team care.
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…
- Surgery alone is not the answer if blood flow is too poor to heal a wound; a procedure to improve circulation may be needed first.
- A minor, uninfected ulcer may be better managed with offloading, dressings and podiatry rather than surgery.
- Elective corrective surgery may not be advisable during an active, uncontrolled infection.
- Where someone is too unwell for a major operation, less invasive options and supportive care may be safer.
Delay surgery if…
- Blood sugar is very poorly controlled, where stabilising it first can help healing (urgent infection is treated without delay).
- There is active infection that should be controlled before planned corrective surgery.
- Circulation has not been assessed but the wound is not healing.
- Blood-thinning or other medicines need adjusting before a planned operation.
- Note: limb-threatening or life-threatening problems, such as spreading infection, sepsis or gangrene, must not be delayed and need urgent care.
Alternatives to discuss
- Non-surgical wound care, dressings and offloading led by the foot team.
- Antibiotics for infection where surgery is not yet needed.
- A procedure to improve blood flow (revascularisation) to aid healing.
- Special footwear, insoles or casting to relieve pressure.
- In severe cases, an honest discussion of the balance between limb-saving surgery and major amputation.
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.
Benefits
- Helps control serious foot infection
- Removes dead or infected tissue so ulcers can heal
- Can protect the rest of the foot and leg, sometimes avoiding more major surgery
- Relieves pressure points and corrects deformity to reduce ulcers coming back
- When blood flow is improved, helps wounds heal better
- Is coordinated within a specialist team alongside diabetes and infection care
Risks & complications
- Wounds that heal slowly because of diabetes and circulation
- Pain, swelling and bruising around the operated area
- Needing more than one procedure, such as repeated debridement
- Changes to the shape of the foot and how you walk
- Wound infection or the infection not clearing fully at first
- New pressure points or ulcers developing elsewhere on the foot
- Delayed healing needing further treatment or surgery
- Problems related to anaesthetic, especially with other health conditions
- Infection spreading and the need for more extensive surgery, including major amputation
- Serious widespread infection (sepsis), which can be life-threatening
- Blood clots after surgery
- Loss of the limb despite treatment, in severe cases
The biggest factors in how well things go are your circulation, blood sugar control, the severity of infection and how soon problems are treated. Diabetic foot wounds heal more slowly, and further surgery is common. Ask your team about your blood flow, how likely your wound is to heal, what would change the plan, and what is being done to protect your other foot.
Published figures to discuss
Healing and complication rates vary greatly with circulation, blood sugar control, infection severity and how quickly problems are treated, so figures from studies do not predict an individual's outcome. Diabetic foot wounds are well known to heal slowly and to recur, and further surgery is common. Exact percentages are not given here because they differ so much by person and situation.
| Figure | Reported range | How to interpret it | Source / confidence |
|---|---|---|---|
| Diabetic foot ulcer preceding amputation | NICE notes that diabetic foot ulcers precede more than 80% of diabetes-related amputations | This is why ulcers, infection and circulation problems need rapid multidisciplinary care. | NICE NG19 — Diabetic foot problems: prevention and managementnice.org.ukPublished figure |
| Peripheral arterial disease in diabetic foot ulceration | Up to around 50% in many diabetic foot ulcer populations | Poor blood supply reduces healing and increases amputation risk; vascular assessment is essential. | Royal College of Podiatry — Looking after your diabetic foot ulcer to reduce the risk of amputationrcpod.org.ukPublished figure |
| Further debridement or amputation after initial surgery | Common in severe infection, ischaemia or osteomyelitis | The operation often controls infection first; wound healing may need staged procedures. | Royal College of Podiatry — Looking after your diabetic foot ulcer to reduce the risk of amputationrcpod.org.ukSource-linked context |
| Re-ulceration after healing | Common without pressure relief, footwear, glycaemic control and foot surveillance | Aftercare is as important as the initial surgery. | Guide sourcesClinical context |
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 is usually slower than for many operations, because diabetes and circulation affect healing. Protecting the foot, keeping weight off it as advised and careful wound care are central, and healing is often measured in weeks to months.
- Slow, gradual wound healing rather than a quick recovery
- Needing to keep weight off the foot for a time
- Regular dressing changes and foot-team reviews
- Some change to the shape of the foot and to how you walk
- Needing more than one procedure in some cases
Aftercare
- Follow the wound-care and dressing plan exactly, and attend all foot-team appointments.
- Keep weight off the foot as instructed, using any footwear, cast or aids provided.
- Keep your blood sugar as well controlled as you safely can to help healing.
- Take antibiotics exactly as prescribed and finish the course if you are given one.
- Check both feet daily for new redness, swelling, ulcers or changes, and protect the other foot too.
- Do not try to treat wounds, hard skin or nails yourself; leave this to the team.
- Know the warning signs of worsening infection and who to contact urgently.
- Wound-care plan and dressings understood
- Special footwear, cast or offloading aids ready
- Help arranged at home for keeping weight off the foot
- Blood sugar monitoring plan in place
- Foot-team and podiatry follow-up appointments booked
- Emergency contact number for worsening infection
- Plan to protect and check the other foot
Scars and how they heal
Diabetic foot surgery leaves wounds or scars whose size and position depend on the operation. Some wounds are closed with stitches; others are left partly open to heal gradually and may take weeks to close. If part of a toe or the foot is removed, the shape of the foot changes. Because diabetes affects healing, scars and wounds need careful, ongoing care.
⚠ Get urgent help if…
- Spreading redness, warmth, swelling or a foul smell from the foot
- A high temperature, shivering, feeling confused or very unwell — this can mean serious infection (sepsis), call for urgent help
- Increasing pain, or the wound producing more discharge or pus
- A wound that turns black, or a toe or area going dark
- Bleeding that does not stop
- Feeling generally very unwell with a known foot ulcer or 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 means infection is controlled, the wound heals, the foot is protected and, where possible, as much of the foot and leg as possible is preserved. Many people heal and return to walking, sometimes with special footwear.
Results cannot be guaranteed. Healing can be slow or incomplete, problems can return, and in severe cases more surgery, including major amputation, may be needed despite everyone's efforts. Good circulation, blood sugar control, prompt treatment and strong follow-up give the best chance of a good outcome.
Even after successful surgery, diabetic foot problems can come back, because the underlying nerve and circulation changes remain. Long-term foot protection — regular podiatry, suitable footwear, daily checks and good diabetes control — is essential to keep the foot healthy and reduce the chance of further ulcers, surgery or amputation. This is lifelong care rather than a one-time treatment.
Combining with other procedures
Diabetic foot surgery is rarely done alone. It is combined with infection treatment, diabetes management, blood-flow procedures where circulation is poor, offloading and footwear, and ongoing podiatry. Care is coordinated by the multidisciplinary foot team so that all the factors affecting healing are managed together.
Follow-up & long-term care
Follow-up is usually frequent and ongoing, with regular wound checks and dressing changes by the foot team, repeat procedures if needed, and long-term podiatry and footwear review once healed. Any sign of worsening infection should be acted on urgently rather than waiting for the next appointment.
- Attend regular podiatry and foot-team checks for life.
- Wear the footwear or insoles provided to protect pressure points.
- Check both feet every day and report any new ulcer, redness or change early.
- Keep blood sugar, blood pressure and cholesterol well managed.
- Stop smoking, which improves circulation and healing.
- Seek help promptly for any new foot problem rather than waiting.
Revision and secondary surgery reality
- Repeat debridement or further procedures are common, as a single operation often does not finish the job.
- New ulcers or pressure points can develop and need further surgery.
- If infection spreads or a wound will not heal, more extensive surgery, including major amputation, may become necessary.
- Long-term foot protection is needed because problems can recur.
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
- Care coordinated by a specialist multidisciplinary foot team.
- A clear wound-care plan with regular dressing changes and reviews.
- Assessment and management of circulation and blood sugar.
- Long-term foot protection: podiatry, footwear and daily checks.
- Clear emergency instructions and a named contact for worsening infection.
- Rehabilitation and psychological support where part of the foot has been removed.
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:
- The type and extent of surgery needed, from debridement to reconstruction
- Whether blood-flow tests or a procedure to improve circulation are required
- The surgeon and the wider multidisciplinary team involved
- Anaesthetic type and any hospital stay
- Dressings, special footwear, casts and offloading aids
- Ongoing wound care, podiatry and repeat procedures
- Treatment of any complications
- Which procedures are included and whether more than one may be needed
- The surgeon's and team's fees and the facility fee
- Anaesthetic fee and any hospital-stay costs
- Wound care, dressings, footwear and offloading aids
- Ongoing podiatry and follow-up
- What happens, and what it costs, if healing is slow or further surgery is needed
- What happens if a complication occurs
On the NHS? Diabetic foot problems are routinely treated on the NHS through specialist multidisciplinary foot teams, and serious or limb-threatening problems are managed as NHS emergencies; private care is uncommon for this.
You're entitled to your total cost in writing — including aftercare and any revision — before you decide.
Consent traps and marketing red flags
These are not small details. They are often where patients lose choice, time to reflect, or realistic expectations.
Consent traps
- Not being told healing may be slow and that more than one procedure is often needed.
- No discussion of circulation and whether blood flow needs improving first.
- No honest conversation about the possibility of losing part of the foot, where relevant.
- No clear long-term plan to protect the foot and prevent recurrence.
- No clear emergency instructions for worsening infection or sepsis.
Marketing red flags
- Promising a quick or guaranteed cure for a diabetic foot ulcer.
- Offering surgery without involving a multidisciplinary foot team.
- Not assessing or mentioning circulation.
- Downplaying how serious diabetic foot infection can be.
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.
Questions to ask your medical professional
Take this to your consultation. A good surgeon will welcome every one of these.
- What exactly is the problem with my foot, and what does the surgery aim to achieve?
- How is my circulation, and would improving blood flow help my wound heal?
- How likely is my wound to heal, and how long might it take?
- What is the plan if the infection does not clear or the wound does not heal?
- What are you doing to protect my other foot?
- Who do I contact urgently if things get worse?
- 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
Is diabetic foot surgery done on the NHS?
Will I lose part of my foot?
Why is healing so slow?
How urgent is a diabetic foot problem?
Will the problem come back after surgery?
Can my circulation affect whether surgery works?
What can I do to help?
Find a verified surgeon for diabetic foot surgery
Every consultant is GMC-checked and independently reviewed. Search by postcode and distance, or switch to a map. Ordered by rating, relevance and recency — never by who pays.
No verified consultants list this procedure yet — browse the full directory.
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 NG19 — Diabetic foot problems: prevention and management NICE NG19 — Recommendations Diabetes UK — Diabetes and amputations Royal College of Podiatry — Looking after your diabetic foot ulcer to reduce the risk of amputation PMC — Diabetic foot disease in the UK
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.
Related guides: Amputation · AV fistula for dialysis · Carotid endarterectomy · Femoral-popliteal bypass · Lower limb bypass surgery