Endoscopic Sinus Surgery
Experiencing persistent nasal congestion, facial pressure, excessive mucous production or even a reduced sense of smell? You may benefit from endoscopic sinus surgery.
Overview
Endoscopic sinus surgery is a minimally invasive procedure to open blocked sinus passages and improve sinus drainage. This common procedure is performed to treat chronic sinusitis, nasal polyps and other conditions that cause frustrating symptoms. While often performed alongside other nasal procedures such as septoplasty or turbinate reduction, endoscopic sinus surgery alone can significantly enhance quality of life for children and adults with sinus problems.
What is Endoscopic Sinus Surgery?
Endoscopic sinus surgery uses a thin instrument placed in the nose called an endoscope to visualize the sinus passages. Small instruments are then used to open blocked drainage pathways. If there are polyps present, they are removed. The procedure's minimally invasive nature allows for precise treatment which can be further enhanced by the use of navigational technology, a kind of GPS system for the sinuses. The procedure is performed either under local or general anesthesia.
Who is Endoscopic Sinus Surgery For?
Endoscopic sinus surgery is recommended for individuals who experience:
- Chronic sinusitis that doesn't respond to medical therapy
- Frequent sinus infections
- Nasal polyps obstructing sinus drainage
- Fungal sinusitis
- Entrapped mucous (called a mucocele)
- Complications of sinusitis affecting nearby structures such as the brain or eye
- Certain sinus tumors
While endoscopic sinus surgery can be performed on patients of various ages, the procedure and recovery considerations may differ depending on the extent of the procedure.
Benefits
Endoscopic sinus surgery offers several benefits, including:
Improved Sinus Drainage: Significantly enhances drainage from the sinuses
Reduced Infections: Decreases the frequency and severity and duration of sinus infections
Better Breathing: Can improve nasal airflow and reduce congestion
Enhanced Sense of Smell: May restore diminished olfactory (sense of smell) function
Increased Effectiveness of Sinus Rinse: Open sinuses mean sinus rinse can get into the sinuses better, providing more satisfying relief. In addition, the sinus rinse can now act as a delivery system for antibiotics and other topical medications.
Long-term Relief: Provides a durable solution to chronic sinus problems
Procedure Details
How is Endoscopic Sinus Surgery Performed?
Endoscopic sinus surgery is performed either under general or local anesthesia. The steps of the procedure include:
- Anesthesia Administration: The patient receives either local or general anesthesia
- Nasal Examination: The ENT surgeon examines the nasal passages using an endoscope
- Sinus Access: The endoscope and specialized instruments are inserted through the nostrils
- Obstruction Removal: Blocked passages are opened, and issues such as polyps, infected tissue, or scar tissue are addressed
- Sinus Drainage Improvement: The natural drainage pathways of the sinuses are widened
- Bleeding Control: Any bleeding is controlled using various methods
- Recovery: The patient is moved to the recovery area for monitoring
Recovery & Outlook
Endoscopic Sinus Surgery Recovery Time
Recovery time can vary, but generally:
- Initial Recovery: Most patients can return to normal activities within 1-2 weeks
- Complete Healing: Internal healing may take 4-6 weeks for full resolution
During this time, patients should follow their doctor's instructions for nasal care. Strenuous activities during the acute recovery phase.
What to Expect During Endoscopic Sinus Surgery Recovery
- Nasal Congestion: Temporary increased congestion due to swelling
- Discharge: Clear to bloody discharge for several days
- Discomfort: Mild to moderate discomfort, typically manageable with prescribed medications
- Nasal Care: Saline irrigations and other care as directed by your doctor
- Follow-up: Attend all scheduled follow-up appointments
Long-term Outlook After Endoscopic Sinus Surgery
Most patients experience significant improvement in their sinus symptoms after endoscopic sinus surgery. They typically have fewer infections, better breathing, reduced congestion, improved sense of smell, and better overall quality of life.
Frequently Asked Questions
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When can I blow my nose after endoscopic sinus surgery?
Avoid blowing your nose for at least 2 weeks after surgery, or as directed by your doctor. Gentle blowing may be allowed prior to this period, but forceful blowing should be avoided until fully healed, since blowing can trigger a bloody nose.
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How long does endoscopic sinus surgery take?
Typically the surgery takes 1 to 3 hours, depending on the extent of the procedure and whether it's combined with other nasal surgeries.
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Will endoscopic sinus surgery cure my allergies?
Endoscopic sinus surgery treats the sinus blockages and inflammation that may result from allergies but does not cure the underlying allergic condition. Many patients continue to require allergy management even after successful surgery.
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What helps with discomfort after endoscopic sinus surgery?
To manage discomfort after endoscopic sinus surgery:
- Take over the counter and prescribed pain medications as directed
- Use cold compresses on the face
- Keep your head elevated when resting
- Use a humidifier in your bedroom
- Perform saline irrigations as directed by your surgeon
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Will I still need to use sinus medications after surgery?
Yes, at least for a period of time, which is often at least three months. The reason is that the sinuses need extra care during the healing process. Remember, surgery helps the sinuses function better, but it does not remove them. In order for the surgery to be successful, strict adherence to the postoperative nasal regimen recommended by your care team is essential.
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When will I notice improved breathing after endoscopic sinus surgery?
While some patients notice immediate improvement, most experience optimal results after the initial swelling subsides, typically within 4 weeks after surgery.
Patients considering endoscopic sinus surgery should consult an ENT specialist to discuss their symptoms and medical history and determine if the procedure is the right option.
While endoscopic sinus surgery is a standard and generally safe procedure, it is essential to understand the potential risks and benefits before moving forward with surgery.
Medically reviewed by Dr. Steven Davis
Written by
Breathe Clear Instutie Editorial Team
Posted on
April 7, 2026