Acute

Sinusitis

Causes, Symptoms and Modern Treatment

Sinusitis is an inflammation of the paranasal sinuses, causing symptoms such as nasal congestion, facial pain, and discharge. It can be acute or chronic and requires an accurate diagnosis for effective management.

Congestion
Snoring
Headache
Discharge
Dyspnea
Nosebleeds
Definition

What is Sinusitis?

Sinusitis is the inflammation of the paranasal sinuses (the cavities surrounding the nose), causing symptoms such as nasal congestion, facial pain, and discharge.

Depending on the duration of symptoms, it can be acute or chronic. An accurate diagnosis by an ENT specialist is essential, as the etiology can be viral, bacterial, or even allergic, requiring different therapeutic approaches.

Causes of Appearance
1
Infections & Irritants
Respiratory viruses, allergic rhinitis, and aggravating factors such as smoking.
2
Anatomical Factors
Deviated nasal septum, nasal polyps, and anatomical narrowing of the sinuses.
3
Dental Causes
Inflammation of the upper jaw teeth extending into the maxillary sinuses.
Clinical Presentation

What are the symptoms?


Severe nasal congestion (stuffiness)

Facial pain or pressure around the eyes

Yellow or green thick nasal discharge

Persistent headache

Reduced sense of smell or taste

Fever (mainly in the acute form)

Cough or halitosis (bad breath)

Pressure in the cheeks or forehead

INDICATIONS FOR EVALUATION

When to see an ENT specialist?

A specialist evaluation is considered necessary when:

  • Symptoms persist for more than 10 days
  • There is severe facial pain or high fever
  • Sinusitis recurs frequently
  • Suspicion of a chronic disease form
DIAGNOSIS & EXAMINATION

How is the diagnosis made?

The diagnostic approach in the clinic is based on:

  • Detailed medical history intake
  • Clinical nasal examination
  • Nasal endoscopy (HD camera)
  • CT scan (when clinically indicated)
TREATMENT OPTIONS

How is Sinusitis treated?

CONSERVATIVE CARE

Medical Approach

Aims to reduce inflammation and decongest the sinuses.

  • Nasal corticosteroids & rinses
  • Antibiotics (for bacterial)
  • Antihistamines (for allergies)
SURGICAL INTERVENTION

Endoscopic Surgery (FESS)

The definitive solution for chronic or treatment-resistant cases.

  • No external incisions
  • Widening of sinus openings
  • Rapid recovery & results
45-90′
duration

24h
discharge

Zero
scars

FAQ

Frequently Asked Questions

Is sinusitis contagious?

No. Sinusitis itself is not contagious. However, the respiratory viruses that often trigger it can be transmitted from person to person.
Are antibiotics always required for treatment?

Not necessarily. Most episodes are viral and resolve with conservative care. Antibiotics are only prescribed when there is clear evidence of a bacterial infection.
Can sinusitis become chronic?

Yes, if the underlying causes are not addressed promptly or if anatomical issues exist (e.g., a deviated septum or polyps) that obstruct proper sinus drainage.

 

Schedule an Appointment for Sinusitis Evaluation

If you have persistent symptoms or frequent episodes, a proper ENT assessment is crucial.

ENT Clinic – 16 Kapetan Chrona St., Neo Psychiko (Near Katechaki METRO)


Book Your Appointment Now

+30 6931 045 380
contact@festas-orl.gr
16 Kapetan Chrona St.