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Septoplasty or rhinoplasty: which operation do you need?
The two words name two operations on two different parts of the nose, and they are not alternatives in the way the comparison suggests: they are often done together, in one anaesthetic, on the same list. What separates them for the person deciding is not the technique. It is that one of them has been tested against not operating at all and the other has not, that one is funded on written criteria and the other usually is not, and that the word printed on the consent form decides whether you have agreed to your appearance changing.
The short answers
- What septoplasty is for
- The airway, not the lookENT UK states that the operation is not meant to change the way your nose looks, and that neither black eyes nor a change in shape is expected after it.
- What rhinoplasty changes
- The outside of the noseThe NHS describes reduction by removing cartilage and bone, augmentation using grafts, and changing the shape, including the nostrils, by breaking the nose bone and rearranging the cartilage.
- Where the randomised evidence sits
- On the airway operationOne multicentre randomised trial compared septoplasty with defined medical management in 378 adults at 17 National Health Service otolaryngology clinics. A systematic review of randomised trials in rhinoplasty with primarily aesthetic indications included 58, each comparing two or more interventions with one another.
- What the consent form names
- One operation, or both halvesENT UK does not expect a change in the shape of the nose after septal surgery, and defines septorhinoplasty as an operation in which the outside parts of the nose are moved. The word on the form is the difference between those two agreements.
Septoplasty is an operation on the wall inside the nose. Rhinoplasty is an operation on the outside of it. Which one you need depends on what is narrowing the airway, and on what you would still want changed if nothing were blocked.
What each operation can change
Septoplasty straightens the septum, the wall between the nostrils, and moves it back towards the centre, which ENT UK says may not be possible completely. Its leaflet is explicit: the operation is not meant to change the way your nose looks, and what it can still change is covered elsewhere here.
Rhinoplasty works on the outside: the NHS describes removing cartilage and bone, adding grafts, and breaking and rearranging the nose bone. None of it is an operation on a deviation: a nose can be reshaped and still be blocked. Where a bend twists the outside too, ENT UK says septal surgery may be combined with reshaping surgery, which is what septorhinoplasty means.
Where the randomised evidence exists, and where it does not
One of the two has been tested against not operating. A multicentre, open label randomised trial compared septoplasty with defined medical management, a nasal steroid and saline spray for six months, in adults referred with obstruction associated with septal deviation and scoring above 30 on the NOSE obstruction scale at entry. Its comparator was the decision itself, not a rival technique, and it favoured surgery at six months. The trial in full carries the arms and the size of that difference.
Nothing of that shape sits behind the other operation. A systematic review searched two databases to August 2023 for randomised trials in rhinoplasty with primarily aesthetic indications that compared two or more interventions, and found 58. Trials built that way answer which technique, not whether to operate. The review puts the gap down to a lack of clinical equipoise in aesthetic surgery, and to the difficulty of a placebo when the condition treated is visible.
Why the asymmetry matters
Under one anaesthetic, only the airway half has a trial of operating versus not operating behind it. That is not an argument against reshaping: it means a trial result quoted beside it belongs to the other half.
How obstruction is measured before anyone operates
The trial would not take a participant whose obstruction had not been scored, which is the evidence that scoring comes first. The breathing guide sets out the scale and its bands.
A deviation is not an indication by itself. ENT UK says many patients with a twisted septum have no blockage symptoms, and that surgery is not always successful in improving them. The septum is not the only narrow point: the American Academy of Otolaryngology calls nasal valve dysfunction a common cause of symptomatic obstruction, which straightening a septum does not address.
When both are done at once
In a septorhinoplasty the septum is straightened and the outside parts of the nose are moved. The reshaping half needs cartilage to build with, and ENT UK says cartilage from the ear or even the rib cage may sometimes be needed. The two halves draw on the same material.
Reshaping has an airway cost
The NHS lists permanent breathing difficulty among the serious complications of nose reshaping. Whether the airway is supported while the outside is narrowed belongs to the plan agreed beforehand.
Funding turns on which operation it is called
The route follows the word, not the anatomy. One English board, Bath and North East Somerset, Swindon and Wiltshire, splits the two in policy CP033, version 3.0 of November 2024: septoplasty sits on criteria-based access, while nasal surgery done solely for the appearance of the nose is not normally funded and needs an exceptional funding request approved before surgery. The same nose can qualify under one name and not the other. One board is not the national position, and the published policies are compared elsewhere here.
What the form you sign commits you to
The NHS requires consent to be informed: all the information about the treatment, including the benefits and risks, whether there are reasonable alternative treatments, and what will happen if it does not go ahead. The alternatives here include the other operation, and no operation at all. ENT UK says a bent septum will not do you any harm, that only you can decide whether the effect on breathing, sleep or exercise is bad enough to want treatment, and that a nasal steroid spray might improve the blockage, as ongoing treatment.
So the word on the form is load-bearing. Septal surgery is not meant to change how the nose looks; septorhinoplasty is defined as moving the outside parts of it. Agreeing to the second is agreeing to a changed appearance.
What reading cannot settle
Three things are not answerable from a screen. Which structure is narrowing your nose is an examination finding, which the surgeon who examines you can name. Whether your septum can supply the cartilage a reshaping needs is partly settled in theatre. And which funding policy covers you depends on your address, from a board that publishes it with a version number.
Questions to ask a surgeon
Take these to a consultation. The consultation checklist is built to be printed and written on, and our doctors will answer questions sent through the site before you travel.
- Is the operation you are proposing a septoplasty, a rhinoplasty or a septorhinoplasty, and which of those words will be on my consent form?
- If the plan changes during the operation, what have I agreed to in advance about my external appearance?
- What did my obstruction score before any of this, and will it be scored again afterwards?
- Is the structure blocking me the septum, the valve, the turbinates or the lining, and how was that decided?
- Will septal cartilage be used for grafts, and what is the plan if there is not enough of it?
- If funding is being sought, which criterion am I being put forward under, and is the evidence for it recorded in my notes?
Sources
Every source below was opened and checked. We link to health authorities, peer-reviewed journals and professional bodies, and to nothing else.
- Septal surgeryENT UKBritish professional body patient information on septal surgery alone, with its timings for packing, splints, nose blowing, work and clearer breathing.
- SeptorhinoplastyENT UKBritish professional body patient information on combined functional and aesthetic surgery.
- Nose reshaping (rhinoplasty)NHS, United KingdomNational health authority overview of what the operation involves, recovery and risks.
- Clinical effectiveness of septoplasty versus medical management for nasal airways obstruction: multicentre, open label, randomised controlled trialThe BMJ, via PubMedThe NAIROS trial. Randomised evidence that septoplasty outperforms medical management in adults with obstruction associated with a deviated septum.
- Position statement: nasal valve repairAmerican Academy of Otolaryngology-Head and Neck SurgerySpecialty society position that nasal valve compromise is a distinct, treatable cause of obstruction.
- Nasal Surgery: Septoplasty, Septorhinoplasty, Rhinoplasty (BSW-ICB-CP033, version 3.0)NHS Bath and North East Somerset, Swindon and Wiltshire Integrated Care BoardAn English commissioning board's funding policy, version 3.0 of November 2024. Septoplasty is funded through criteria-based access; rhinoplasty and septorhinoplasty done solely for deformity and cosmetic appearance are not normally funded and need an exceptional funding request approved before surgery, in three named situations. It also refuses funding for snoring and for dissatisfaction with previous surgery, NHS or private.
- Assessment of harms reporting quality in randomized controlled trials of aesthetic rhinoplasty: a systematic reviewAesthetic Surgery Journal Open ForumA systematic review that searched two databases from January 2005 to August 2023 for randomised trials of rhinoplasty with primarily aesthetic indications, including only trials that compared two or more interventions, and found 58. Its introduction attributes the shortage of such trials in aesthetic surgery to a frequent lack of clinical equipoise and to the difficulty of establishing a placebo given the visible nature of the condition being treated. IT IS CITED HERE FOR TWO THINGS ONLY, the search and the count, and that attributed explanation of the shortage. Its own findings about how those trials report harms are NOT reproduced and nothing on the citing page rests on them.
- Consent to treatmentNHS, United KingdomNational health authority page setting out three conditions for consent to be valid. The second is that it is informed: the person must be given all of the information about what the treatment involves, including the benefits and risks, whether there are reasonable alternative treatments, and what will happen if treatment does not go ahead. It also states that a person who changes their mind at any point before the procedure is entitled to withdraw their previous consent.