Septoplasty (deviated septum)
An operation to straighten a bent partition (septum) inside the nose, aimed at improving a genuinely blocked nasal airway when sprays have not helped enough.
✓ Medically reviewed by a GMC-registered consultant · last reviewed September 2026 · next review September 2027 · how we review
In short
- It straightens a bent septum to improve a genuinely blocked nose — it is functional, not cosmetic.
- It does not change the outside shape of the nose and will not cure allergy, sneezing or a runny nose on its own.
- Your nose will feel blocked for some weeks afterwards; the airway usually settles over several weeks to a few months.
- It works best when the septum is clearly the cause of moderate-to-severe blockage, so realistic expectations matter.
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.
Can improve breathing through a genuinely blocked nose
The blocked nose is mainly from allergy or rhinitis rather than the septum, where sprays and allergy treatment are more likely to help.
Expect a blocked nose, mouth-breathing and some blood-stained discharge. Any non-dissolvable packing is usually removed around now. Rest with your head...
Clear advice on saline rinses, avoiding nose-blowing, and warning signs for bleeding or infection.
Expect a blocked nose, mouth-breathing and some blood-stained discharge. Any non-dissolvable packing is usually...
Congestion and crusting are common. Avoid blowing your nose hard, heavy lifting and strenuous activity. Many...
Breathing gradually improves as swelling settles. Continue gentle saline rinses and avoid contact sports or...
The airway continues to settle and the final benefit to breathing usually becomes clear. A follow-up appointment...

What is a septoplasty (deviated septum surgery)?
The septum is the wall of cartilage and bone that divides the inside of the nose into two passages. When it is bent (deviated), it can narrow one or both sides and make breathing through the nose harder. A septoplasty straightens or trims the bent part of the septum to open up the airway.
It is an operation for a blocked nose caused by the septum — not a cosmetic operation. It does not change the outside shape of the nose; that is rhinoplasty, which is sometimes combined with it as a 'septorhinoplasty'. It also will not, on its own, cure a runny nose, sneezing or allergy, which usually need sprays and other treatment.
It is worth knowing that a slightly bent septum is very common and does not always cause symptoms. A large UK trial (NAIROS) found surgery helped people with a clearly deviated septum and at least moderate blockage more than sprays alone — so the operation is most worthwhile when the septum is genuinely the cause of a real problem.
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.
Standard septoplasty
The bent parts of the cartilage and bone of the septum are straightened or removed through cuts inside the nose, leaving the lining in place. There is no external cut and no...
Septoplasty with turbinate reduction (septoturbinoplasty)
The turbinates — ridges on the side wall of the nose — are reduced at the same time if they are also blocking the airway. This is common, as both often contribute to a...
Endoscopic septoplasty
A telescope is used to see and correct the bent septum, which can help with deviations further back in the nose.
Septorhinoplasty
Septoplasty combined with reshaping the outside of the nose (rhinoplasty), used when both the airway and the external shape need addressing. The cosmetic part may not be...
Preparing for your surgery
- See the operating surgeon, who will examine inside your nose and confirm the septum is the likely cause of your blockage.
- Be ready to discuss whether you have first tried steroid nasal sprays and saline rinses, as these are often recommended before surgery.
- Tell your surgeon about nosebleeds, bleeding disorders and all medicines and supplements, especially blood thinners.
- Stop smoking beforehand if you can, as it slows healing inside the nose.
- Arrange a lift home and someone to stay with you on the first night after a general anaesthetic.
- Plan around one to two weeks off work, and expect to breathe through your mouth at first.
- Be clear with your surgeon that this operation is about breathing, not changing the shape of your nose.
What happens
The operation is usually done asleep under general anaesthetic and takes around 30 to 60 minutes. The surgeon works entirely through the nostrils, so there is no cut on the outside of the nose. They lift the lining of the septum, straighten or remove the bent cartilage and bone, and lay the lining back down.
Soft splints or dissolvable packing are sometimes placed inside the nose to support healing and reduce bleeding; non-dissolvable packs, if used, are removed a day or two later. Turbinate reduction may be done at the same time.
Most people go home the same day. Your nose will feel blocked, and you will need to breathe through your mouth for a while. Some blood-stained discharge from the nose in the first days is normal.
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…
- The blocked nose is mainly from allergy or rhinitis rather than the septum, where sprays and allergy treatment are more likely to help.
- The septum is only mildly bent and is not actually causing the symptoms.
- Someone really wanting to change the shape of their nose — that is rhinoplasty, not septoplasty.
- Untreated bleeding disorders or unmanaged blood thinners until these are sorted.
Delay surgery if…
- You have a current cold, sinus infection or nasal infection.
- You have not yet had a proper trial of steroid nasal sprays and saline rinses.
- Blood-thinning medicines need safe management before surgery.
- You smoke heavily and could stop first to help healing.
- You cannot arrange a lift home, overnight support or time off.
Alternatives to discuss
- Steroid nasal sprays and saline rinses (medical management), which helped some people in the UK NAIROS trial.
- Treating allergy or rhinitis if that is the main driver of the blockage.
- Doing nothing if the blockage is mild and not troubling you.
- Breathing strips or positional measures for snoring linked to nasal blockage.
- Septorhinoplasty if appearance and breathing both genuinely need addressing.
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
- Can improve breathing through a genuinely blocked nose
- May reduce mouth-breathing, snoring and disturbed sleep linked to a blocked nose
- Can make nasal sprays and rinses work better by opening the airway
- Improvement in nasal symptom scores is well documented in suitable patients
- Does not change the outside appearance of your nose
Risks & complications
- A blocked, congested nose for several weeks while it heals
- Some blood-stained discharge and crusting inside the nose in the first days
- Mild pain or pressure around the nose and face
- Needing to breathe through your mouth for a while
- A nosebleed that needs packing, sometimes a few hours or several days after surgery
- Temporary numbness of the front teeth and upper lip
- A change in the sense of smell, which usually recovers
- Infection inside the nose
- Not as much improvement in breathing as hoped, or a return of blockage over time
- A hole in the septum (septal perforation), which can cause whistling, crusting or nosebleeds
- A change in the shape of the nose, such as a slight dip in the bridge
- A lasting change or loss of smell
- A collection of blood or infection in the septum that needs draining
The most useful thing to get right is expectations. A septoplasty treats blockage caused by the septum, so it helps most when the septum is clearly the problem; it will not fix allergy, a runny nose or sneezing, and it does not change how your nose looks. Ask your surgeon how confident they are that the septum is causing your symptoms, and whether turbinate reduction is also needed.
Published figures to discuss
How much septoplasty helps depends on how clearly the septum is the cause of the blockage; UK trial evidence shows greater benefit in people with clear deviation and at least moderate symptoms. Most complications are described in words rather than precise rates because robust UK-wide figures are limited, but the trial gives a useful sense of effectiveness.
| Figure | Reported range | How to interpret it | Source / confidence |
|---|---|---|---|
| Improvement in nasal symptom score (effectiveness) | In the UK NAIROS trial, the septoplasty group improved markedly more than the medical-management group at 6 months (about a 20-point larger improvement on the SNOT-22 score) | Benefit was greater in people with clearer deviation and more severe baseline symptoms; this measures symptoms, not a guarantee for any one person. | Guide sourcesClinical context |
| Bleeding needing nasal packing | Uncommon, occurring within hours or up to several days after surgery | Avoiding nose-blowing, straining and blood-thinning medicines helps reduce the risk. | NAIROS RCT — septoplasty vs medical management (NIHR/PMC)pmc.ncbi.nlm.nih.govSource-linked context |
| Septal perforation (a hole in the septum) | Rare | May cause whistling, crusting or nosebleeds, though many small perforations cause no problems. | NAIROS RCT — septoplasty vs medical management (NIHR/PMC)pmc.ncbi.nlm.nih.govSource-linked 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
Most people are back to normal life within one to two weeks, but the nose stays congested for longer and the full benefit to breathing can take several weeks to a few months as swelling settles and the lining heals.
- A blocked, stuffy nose and mouth-breathing for some weeks
- Blood-stained discharge and crusting inside the nose early on
- Mild facial pressure or a dull ache around the nose
- Temporary numbness of the upper front teeth and lip
- A gradual rather than instant improvement in breathing
Aftercare
- Rest with your head raised in the first days and avoid hot baths, which can worsen bleeding.
- Do not blow your nose hard; sneeze with your mouth open in the early days.
- Use saline rinses or sprays to clear crusting once your surgeon advises.
- Avoid heavy lifting, straining, swimming and contact sports until cleared.
- Take painkillers as advised and avoid medicines that thin the blood unless told otherwise.
- Attend your follow-up appointment to check healing and your breathing.
- Save the clinic's contact number in case of heavy bleeding, high fever or severe pain.
- Lift home and an adult to stay overnight after the anaesthetic
- One to two weeks off work booked
- Painkillers and saline rinse/spray ready at home
- Soft tissues and a plan to avoid nose-blowing
- Follow-up appointment noted
- Clinic out-of-hours number saved
Scars and how they heal
There is no cut on the outside of the nose, so there is no visible external scar. Cuts are made on the lining inside the nose and heal without a mark you can see.
⚠ Get urgent help if…
- Heavy or persistent bleeding from the nose that does not settle
- A high temperature, spreading facial redness or feeling very unwell
- Severe or worsening pain not eased by painkillers
- Increasing swelling of the nose or face, or a very blocked, painful septum (possible blood collection)
- A severe headache with neck stiffness or visual change
- Clear watery fluid dripping steadily from the nose
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 easier breathing through a nose that was genuinely blocked by a bent septum, with less need to breathe through the mouth and, for some people, better sleep. UK evidence shows clear improvements in nasal symptom scores after surgery in suitable patients, more than with sprays alone.
It cannot guarantee a perfectly clear nose, will not treat allergy or a runny nose by itself, and does not change the nose's outside shape. Some people find blockage gradually returns over the years, and a small number need further treatment.
For many people the improvement in breathing is long-lasting, but the septum can shift slightly with time, the turbinates can swell again, and allergy or rhinitis can keep the nose congested. A small number of people need further surgery or ongoing sprays. Continuing any prescribed nasal treatment helps maintain the benefit.
Combining with other procedures
Septoplasty is commonly combined with turbinate reduction when both narrow the airway. It may also be combined with reshaping the outside of the nose (septorhinoplasty) where appearance and breathing both need addressing — though the cosmetic part may not be funded by the NHS and should be discussed separately.
Follow-up & long-term care
You will usually be seen a few weeks after surgery to check healing and how your breathing has improved. Most people do not need long-term follow-up, but you should report heavy bleeding, signs of infection or persistent blockage. Ongoing nasal sprays may be advised if allergy or rhinitis also contributes.
- Continuing steroid nasal sprays or saline rinses if allergy or rhinitis also affects you
- Avoiding knocks to the nose while it fully heals
- Returning if breathing worsens again over time
- Treating hay fever or allergy separately to keep the nose clear
Revision and secondary surgery reality
- Blockage can gradually return if the septum shifts or the turbinates swell again.
- A small number of people need revision surgery or ongoing nasal sprays.
- If allergy or rhinitis is the real driver, more surgery is unlikely to help.
- Septal perforation, if troublesome, may itself need further treatment.
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 advice on saline rinses, avoiding nose-blowing, and warning signs for bleeding or infection.
- A named contact route for heavy bleeding, high fever or severe pain.
- A follow-up appointment to check breathing has improved.
- Honest review if breathing does not improve, including whether allergy treatment is needed.
- Guidance on when sport, swimming and normal activity can resume.
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 operating surgeon's fee and whether turbinate reduction is included
- General anaesthetic and the anaesthetist's fee
- Theatre and facility fees
- Any splints or packing used
- Pre-operative assessment and any nasal endoscopy
- Follow-up appointments
- Whether any cosmetic (rhinoplasty) element is added, which is usually priced separately
- The surgeon's fee and exactly what operation it covers
- Anaesthetist's fee and the type of anaesthetic
- Theatre and facility charges
- Whether turbinate reduction is included or extra
- Number of follow-up appointments included
- Cancellation policy
- What happens, and who pays, if breathing does not improve or further surgery is needed
On the NHS? Septoplasty is available on the NHS when a deviated septum genuinely obstructs breathing and sprays have not helped enough; purely cosmetic reshaping is not NHS-funded, and private care is mainly used for speed of access.
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 the operation does not change the nose's appearance.
- Being offered surgery without first trying or discussing nasal sprays.
- Unrealistic promises of a perfectly clear nose.
- No discussion of bleeding, septal perforation or change-of-smell risks.
- Allergy or rhinitis being overlooked as the real cause of the blockage.
Marketing red flags
- Bundling cosmetic nose reshaping into a 'breathing' operation without separating the aims and costs.
- Promising a guaranteed cure for a blocked nose.
- Recommending surgery without examining the nose or trying sprays.
- Claiming septoplasty will cure snoring, allergy or sinus problems.
- Describing nose surgery as quick and without risks.
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.
- How confident are you that my deviated septum is the cause of my blocked nose?
- Have I given steroid sprays and saline rinses a proper trial first?
- Will you also need to reduce my turbinates at the same time?
- What improvement in breathing is realistic for me, and how long will it take?
- What are my personal risks of bleeding, a septal hole or a change in nose shape?
- Could my symptoms be from allergy or rhinitis rather than the septum?
- 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
Will a septoplasty change the shape of my nose?
Do I have to try sprays first?
How long until I can breathe more easily?
Will it cure my runny nose, sneezing or allergy?
Is it available on the NHS?
Could the blockage come back?
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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: NAIROS RCT — septoplasty vs medical management (NIHR/PMC) University Hospitals Sussex NHS — Septoplasty and septorhinoplasty Royal United Hospitals Bath NHS — Septoplasty leaflet Dorset County Hospital NHS — Septoplasty NHS — Broken or blocked nose
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.
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