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25 September 2026
Wearing Glasses After Rhinoplasty: When and How to Do It Safely
25 September 2026In short: Functional rhinoplasty is nasal surgery aimed at correcting structural problems that make breathing through the nose difficult, such as a deviated septum, enlarged turbinates or a narrow nasal valve, and it can be combined with aesthetic changes in the same operation (septorhinoplasty). Which structure causes the obstruction is determined by examination; causes rooted in the nasal lining, such as allergy or sinusitis, may not resolve with surgery alone.
Nasal obstruction is a common complaint that can affect sleep quality, exercise capacity and everyday comfort. Many people considering nose surgery for aesthetic reasons also have breathing problems, or wonder how an operation might affect their breathing.
This article covers the main structural causes of obstruction, what functional rhinoplasty involves, how the assessment works, and what surgery can and cannot improve. The cause of obstruction differs from person to person; the treatment plan is decided through a physician’s examination and any necessary tests.
Structural causes of difficult nasal breathing
The nose is not just a passage for air; it warms, humidifies and filters it. These functions depend on a balanced internal structure. The most common structural causes of obstruction are:
- Septal deviation: a bend in the wall of cartilage and bone (the septum) that divides the two nasal passages. It may be present from birth or develop after trauma. Mild deviations are very common and do not always cause symptoms.
- Turbinate hypertrophy: turbinates are the scroll-like structures on the side walls of the nose that warm and humidify air. Enlargement, particularly of the inferior turbinates, can narrow the airway. Allergic or chronic rhinitis (inflammation of the nasal lining) often accompanies it.
- Nasal valve collapse: the narrowest area inside the nose is the internal nasal valve, and the entrance formed by the nostril walls is the external nasal valve. Narrowing of these areas, or their inward collapse during inhalation, creates a feeling of blockage. Previous nasal surgery, ageing and trauma can contribute.
- Other causes: deformity of the nasal bones after a fracture, polyps, enlarged adenoids and sinus disease can also cause obstruction; some of these need different treatment.
What are functional rhinoplasty and septorhinoplasty?
Functional rhinoplasty is the general term for nasal surgery that corrects structural problems impairing breathing. An operation that straightens only the septum is called septoplasty; when septal correction is combined with changes to the external shape of the nose, it is called septorhinoplasty.
Depending on the source of the problem, different techniques may be used:
- Straightening or removing deviated parts of the septum, with the removed cartilage used as a graft (supporting piece) where needed
- Turbinate reduction: decreasing the volume of the inferior turbinates while preserving their function
- Cartilage grafts to widen or support the valve area (for example spreader grafts or alar grafts)
- Correcting nasal bones that are crooked or misshapen after a fracture
In aesthetic rhinoplasty, over-aggressive reduction can weaken internal support and impair breathing. Current practice therefore places importance on preserving, and where necessary reinforcing, the nose’s supporting structures while making aesthetic changes. In the bony stage, piezo (ultrasonic) instruments can help shape bone in a more controlled way; the choice of technique is made individually.
Assessment: finding the real cause of obstruction
Accurate diagnosis is the foundation of any functional plan. The assessment usually includes:
- A detailed history: whether the blockage is on one or both sides, whether it changes with the seasons, snoring, nosebleeds, loss of smell and any nasal sprays used
- Examination of the inside of the nose and, where needed, endoscopy (inspection with a thin camera)
- Observing the valve area during breathing and checking with simple manoeuvres whether the sensation of blockage changes
- Imaging, such as computed tomography, if sinus disease is suspected
- Questions about allergies and, if needed, allergy testing, with input from ENT and allergy specialists
Prolonged use of decongestant nasal sprays can cause medication-related swelling of the nasal lining. In that case, stopping the spray is part of treatment, but this should be planned under your physician’s guidance rather than on your own.
What functional rhinoplasty can and cannot fix
Surgery can make breathing noticeably easier when obstruction is caused by structural narrowing. Some conditions, however, do not resolve with surgery alone:
- Conditions of the nasal lining, such as allergic rhinitis, may still need treatment after surgery; the operation does not cure allergy.
- Chronic sinusitis and polyps may require a separate treatment plan.
- Snoring and sleep apnoea have many contributing factors; relieving nasal obstruction may help some people but is not always a solution on its own.
- How much breathing improves depends on the underlying structure, healing of the nasal lining and individual perception.
Temporary blockage from swelling and crusting is common in the first weeks of healing. Internal healing is usually completed earlier than the settling of external changes, which can take months.
Aesthetic, functional and combined approaches compared
The table summarises the general differences between the three approaches. Which one is appropriate depends on the examination findings and the person’s expectations.
| Approach | Main goal | Typical interventions | Points of attention |
|---|---|---|---|
| Aesthetic rhinoplasty | Changing the external appearance of the nose | Hump reduction, tip shaping, changes in proportion | Preserving support structures so breathing is not compromised |
| Functional (septoplasty and related procedures) | Widening the airway | Septal correction, turbinate reduction, valve grafts | External appearance usually unchanged; lining conditions treated separately |
| Combined (septorhinoplasty) | Addressing breathing and appearance in one operation | An individual combination of the above | Broader scope; plan based on examination and expectations |
Frequently Asked Questions
Does a deviated septum always need surgery?
No. Mild septal deviations are very common and need no treatment if they cause no symptoms. Surgery is usually considered when the deviation causes significant obstruction, recurrent sinus problems or complaints that affect quality of life. Allergy and other lining-related causes are assessed first, and the response to medical treatment is also taken into account in the decision.
Can cosmetic nose surgery make breathing worse?
With appropriate planning and technique, aesthetic rhinoplasty need not impair breathing. However, over-reducing the nose or excessively weakening the supporting cartilage can narrow the valve area. For this reason, breathing is also assessed before surgery, and any structural problems can be addressed in the same operation. Some revision operations are performed because of functional problems of this kind.
What is turbinate reduction, and does the effect last?
Turbinate reduction decreases the volume of inferior turbinates that narrow the airway while preserving their function. There are several techniques, and it is often done together with septal surgery. Because turbinates are living structures covered with lining, they can swell again over time, particularly in people with ongoing allergies. Continuing allergy treatment therefore matters for the long-term result.
Will functional rhinoplasty stop snoring?
Snoring depends on many factors, including the soft palate, the base of the tongue, body weight and sleeping position. Relieving nasal obstruction may reduce snoring in some people, but it is not always a solution on its own. If sleep apnoea is suspected, a sleep study and assessment together with the relevant specialists are recommended.
When will I breathe comfortably after surgery?
In the first days the nose feels blocked because of swelling, crusting and any internal splints; this is an expected part of healing. Blockage usually eases over the following weeks, while complete internal healing can take longer. Following care advice such as saline rinses and attending follow-up visits supports recovery. The course varies from person to person.
For more detail on the techniques used in nasal surgery, see the Piezo-Assisted Rhinoplasty and Revision Rhinoplasty page, and use the Contact page to arrange a consultation in Kayseri.
This article is for informational purposes only; a physician’s examination is required for diagnosis and treatment.



