Nose & sinus
Sinusitis Surgery (FESS)
Sinuses that drain again, without a single incision on the face.
- Operation time
- 1–2 hours
- Anaesthesia
- General
- Hospital stay
- Day case or 1 night
- Back to work
- 5–7 days
- Final result
- 6–12 weeks
The sinuses are air-filled spaces in the bones of the face, connected to the nose by small openings. When those openings block, mucus is trapped, the lining swells and infection follows. Chronic sinusitis is sinusitis that lasts more than twelve weeks despite treatment: facial pressure, congestion, discharge down the throat, a lost sense of smell and a general feeling of never being quite well.
Functional endoscopic sinus surgery, known as FESS, restores the drainage. It is called functional because the aim is not to strip the sinuses but to reopen their natural pathways so they can look after themselves again. It is called endoscopic because the whole operation is done through the nostrils with a thin telescope, watched on a screen, with nothing cut on the outside of the face.
When surgery is the right step
Most sinusitis is treated with medication first: saline rinses, steroid sprays, courses of antibiotics or oral steroids. Dr. Teker recommends surgery when these have been given a fair trial and symptoms persist, when a CT scan shows fixed blockage or polyps, or when infections keep returning. Nasal polyps, soft growths of inflamed lining, are the most common reason; they block the nose and the sinuses and often take the sense of smell with them.
What happens in the operation
Guided by the CT scan, Dr. Teker widens the openings of the affected sinuses in turn: the maxillary sinuses in the cheeks, the ethmoid cells between the eyes, the frontal sinuses in the forehead and the sphenoid at the back. Polyps and diseased lining are removed with a microdebrider that spares healthy tissue. A deviated septum or enlarged turbinates are corrected at the same time if they contribute to the blockage. The operation takes one to two hours and most patients go home the same day.
After surgery
The first week is about keeping the nose clean: saline rinses several times a day, and a visit around day five to seven to remove crusts. Congestion clears over two to three weeks; the sense of smell often returns within days. Because the sinuses are now open, steroid sprays and rinses reach where they could not before, which is why long-term care is so much more effective after surgery than before it.
An ENT surgeon’s view
Sinus, septum and nose are one system, and Dr. Teker treats them as one. Patients who come for rhinoplasty and turn out to have sinus disease, or who come for sinusitis and have a deviated septum, are treated for both in a single operation whenever that is sensible.
Videos
Dr. Teker explains
Short videos from the channel about this procedure.
All videosCan people with allergies have rhinoplasty?
In every surgical or interventional procedure, results may vary from person to person. You are advised to obtain a detailed opinion from your physician before any procedure.
How the operation is done
How the operation is done
- 01
CT scan and endoscopy
A CT scan of the sinuses maps exactly which ones are blocked. Endoscopy in the clinic shows polyps and the state of the lining.
- 02
Endoscopic access
A thin telescope goes in through the nostril. Everything is done under magnification on a screen; nothing is cut on the outside.
- 03
Opening the drainage pathways
The natural openings of the maxillary, ethmoid, frontal and sphenoid sinuses are widened as needed, so that mucus can drain and sprays can reach inside.
- 04
Removing polyps and diseased tissue
Polyps and irreversibly thickened lining are removed with a microdebrider while healthy lining is preserved.
- 05
Septum and turbinates
A deviated septum or enlarged turbinates that contribute to the blockage are corrected in the same operation.
- 06
Closing
Dissolvable dressings may be placed in the sinuses. Heavy packing is rarely needed.
Recovery, step by step
Recovery, step by step
- Day 1
Blocked nose and mild facial pressure; some blood-stained discharge is normal. Most patients go home the same day.
- Week 1
Saline rinses several times a day. A first cleaning visit removes crusts. Sense of smell often starts to return.
- Weeks 2–4
Congestion clears and breathing opens. You can return to work after the first week and to exercise after two.
- Week 6
The lining has largely healed. Sprays and rinses continue to keep the sinuses open.
- Month 3
Final result. Long-term care with sprays and rinses prevents recurrence, especially of polyps.
A note on risks
Endoscopic sinus surgery is safe in experienced hands and complications are rare. Bleeding in the first days, infection and anaesthetic reactions can occur. Because the sinuses lie next to the eye and the base of the skull, very rare but serious injuries to these structures are possible; careful CT planning and modern instruments make them extremely uncommon. Polyps can grow back over years, particularly with asthma or aspirin sensitivity, so continued medical care after surgery matters. A change in the sense of smell is usually an improvement but can occasionally be a loss.
FAQ
Questions patients ask
Will there be any scars or bruising on my face?
No. The whole operation is done through the nostrils with an endoscope. There are no external incisions and normally no bruising.
Do I need packing?
Rarely. Dr. Teker uses dissolvable dressings where needed, which spare you the discomfort of packing removal.
Will my sense of smell come back?
In most patients whose smell was lost because of polyps or blockage, smell improves or returns after surgery, sometimes within days.
Can the sinusitis come back?
Surgery opens the drainage pathways; it does not change the underlying tendency of the lining to inflame. Continued rinses and sprays keep the sinuses healthy, and recurrence is much less likely with them.
How long do I need to stay in Istanbul?
About a week: surgery, a first cleaning visit around day 5–7, and then home with a rinse routine and follow-up by message.
Talk it through with Dr. Teker
Send a few photos on WhatsApp for a first assessment, or arrange a consultation at the clinic in Bakırköy.