Endoscopic Sinus Surgery (ESS)

Table of Contents

Endoscopic Sinus Surgery (ESS) Introduction

Endoscopic Sinus Surgery (ESS) is a modern surgical technique used to treat chronic sinus problems that do not respond to medications. It is performed using a small telescope (endoscope) inserted through the nostrils, allowing the surgeon to see and work inside the sinuses without making any external cuts.

This surgery aims to open up blocked sinus pathways, improve drainage, and reduce symptoms such as facial pressure, nasal congestion, runny nose or post nasal drip, decreased sense of smell and frequent infections.

Goals of Surgery

  • Restore normal sinus drainage
  • Improve nasal airflow
  • Reduce or eliminate recurrent infections
  • Improve your sense of smell
  • Reduce facial pain or pressure

While surgery can greatly improve symptoms, some patients may still require ongoing medical treatment for allergies or inflammation afterward.

Reasons for surgery

ESS may be recommended if you have:

  • Chronic sinusitis: Symptoms lasting more than 12 weeks, including congestion, facial pressure, nasal discharge, or loss of smell.
  • Recurrent acute sinus infections: Several episodes of sinus infections each year, despite treatment.
  • Nasal polyps: Soft, noncancerous growths in the nasal passages or sinuses that block airflow and drainage.
  • Sinus problems related to allergies, asthma, or structural issues that haven’t improved with other treatments.

Before considering surgery Dr Phillips will usually try medical therapies such as nasal sprays, saline rinses, antibiotics, and possibly steroids if they haven’t already been tried by you local GP. If symptoms continue, ESS may be the next step.

Benefits of the procedure

  • Minimally invasive – no external cuts or visible scars
  • Improved breathing and nasal function
  • Fewer sinus infections and less reliance on antibiotics
  • Faster recovery time compared to older surgical methods

Risks & complications

As with any surgery, there are some risks involved, although serious complications are rare. These may include:

  • Bleeding
  • Infection
  • Bruising or swelling around the eyes
  • Persistent sinus symptoms
  • Scar tissue or sinus blockage recurring over time
  • Leakage of spinal fluid (very rare)
  • Vision problems or eye injury (extremely rare)

Your surgeon, Dr Phillips, will discuss these risks with you in detail and answer any questions you may have.

Pre-operative instructions

Medications

Let Dr Phillips know about any medications or supplements you’re taking, especially blood thinners. Some may need to be paused before surgery.

Smoking

Avoid smoking, as it can delay healing and reduce the success of the procedure.

Fasting

If you’re having general anaesthesia, do not eat or drink anything for at least 6 hours before surgery. Follow instructions from your anaesthetist or hospital.

Illness

If you develop a cold, fever, or infection close to your surgery date, let us know as your surgery may need to be postponed.

Procedure details

Endoscopic sinus surgery is usually performed under general anaesthesia and takes about 1–2 hours, depending on the extent of the sinus disease.

  • A thin telescope (endoscope) is passed through the nostrils to view the sinus openings.
  • Blocked or inflamed tissue is carefully removed to create wider drainage pathways.
  • Polyps (if present) may also be removed.
  • Bleeding is addressed and nasal packing may be placed (to be removed at the first post op visit typically 1-2 weeks after surgery)

Because the surgery is done through the nose, there are no external cuts and any sutures placed inside the nose are dissolvable.

Post-operative care & recovery

Hospital Stay

Most patients go home the same day (day surgery), although some may stay overnight if needed.

Nasal Blockage

Your nose will likely feel blocked or congested for 1–2 weeks after surgery due to swelling or crusting. This is normal.

Pain

Mild to moderate discomfort or pressure in the nose is common and you will feel quite congested and tired, like having a cold or flu. In most cases this can be managed with regular pain relief such as paracetamol or ibuprofen. Stronger pain relief is provided as necessary.

Bleeding

A small amount of ooze or bleeding is normal for 3-4 days post op. Significant bleeding is uncommon. If bleeding is heavy or persistent, seek medical attention.

Saline Irrigation

To promote healing and prevent crusting, you’ll be asked to rinse your nose with a saline solution (e.g., FLO or FESS) multiple times a day. Start as directed, in most cases the following morning after surgery.

Activity

  • Light walking is fine.
  • Avoid strenuous activity, heavy lifting, and bending over for 1–2 weeks.
  • Most people can return to work or school within two weeks, depending on how they feel and their type of occupation.

What to watch for

Contact our clinic or seek urgent medical attention if you experience:

  • Heavy or ongoing bleeding
  • High fever (over 38.5°C)
  • Severe pain not relieved by medication
  • Swelling of the face or eyes
  • Foul-smelling discharge

Follow-up instructions

A follow-up appointment will be arranged with Dr Phillips about 1–2 weeks after surgery. During this visit, any crusts or remaining packing may be removed, and healing will be checked.
You may need several follow-up visits to monitor healing and maintain the surgical openings.

Frequently asked questions (FAQ)

  • Will this change how my nose looks?

    No. This is not a cosmetic procedure and does not change the external shape of your nose.

  • Can the problem come back?

    Endoscopic sinus surgery helps improve sinus drainage and function, but it doesn’t cure the underlying cause of chronic sinusitis. You may still need:

    • Ongoing nasal sprays or rinses
    • Allergy treatment or management
    • Monitoring for recurrence of symptoms

    Following your surgeon’s advice and sticking to your nasal care routine is essential for long-term success.

Book a consultation

If you’d like to discuss this procedure or explore suitable treatment options, please get in touch with Dr Nicholas Phillips’ clinic.