Surgery Overview
In endoscopic sinus surgery, an
endoscope is inserted into the nose, providing the
doctor with an inside view of the sinuses.
Surgical instruments are inserted alongside the endoscope. This
allows the doctor to remove small amounts of bone or other material blocking
the sinus openings and remove growths (polyps) of the
mucous membrane. In some cases a laser is used to burn
away tissue blocking the sinus opening. A small rotating burr that scrapes away
tissue may also be used.
The surgery may be done in a hospital (inpatient) or in a doctor's
office or clinic (outpatient). Either
local or general anesthesia may be used. The procedure
takes 30 to 90 minutes.
What To Expect After Surgery
Minor discomfort and bleeding are common during the first 2 weeks
after surgery. Weekly visits to the surgeon may be necessary for about 3 weeks
after the surgery to have dried blood and
mucus removed.
Recovery also may involve:
- Packing the nose with gauze to absorb bloody
drainage.
- Taking antibiotics.
- Using a nasal spray
containing a steroid for 6 months or longer to reduce
inflammation.
- Using
salt water washes (saline nasal lavage or irrigation)
to keep the nasal passages moist.
- Avoiding activities such as
blowing the nose, exercising strenuously, and bending forward for a few
days.
- Using a humidifier to keep room air moist, especially in the
bedroom.
Why It Is Done
Endoscopic surgery may be needed when medication treatment has
failed to improve or cure chronic
sinusitis. It is the preferred method of surgery for
most cases of chronic sinusitis that require surgery.
How Well It Works
Endoscopic surgery improves symptoms in about 85% of people.
However, surgery does not always completely eliminate sinusitis. Up
to 20% may need a second operation.1
Surgery is most successful when used along with medication and home
treatment to prevent future sinus infections. A second surgery and future sinus
infections may be avoided if antibiotics are taken to prevent
reinfection.
Risks
As with any surgery, there are always some risks involved. However,
endoscopic sinus surgery is very safe when performed by an experienced surgeon
who has special training with endoscopic surgical techniques.
Minor complications (such as scar tissue attaching to nearby
tissue, or bruising and swelling around the eyes) occur in a small number of
people who have the surgery. Major complications (such as heavy bleeding, eye area injury, or brain injury) occur
in fewer than 1% of cases.2 Most complications of
endoscopic sinus surgery can be managed or prevented.
What To Think About
Sinus surgery may involve the use of scalpels, lasers, or small
rotating burrs that scrape away tissue. No one method is necessarily any better
or safer than another; techniques vary depending on the surgeon's experience
and preferences. The rotating burr is becoming the preferred device for sinus
surgery.
Endoscopic sinus surgery does not cause as much visible scarring as traditional sinus
surgery. Also, it may not cost as much as traditional surgery because there is a shorter hospital stay, if any, and a shorter recovery.
Complete the
surgery information form (PDF)
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to help you prepare for this surgery.