What is functional endoscopic sinus surgery
(FESS)?
Functional endoscopic sinus surgery (FESS) is a surgical technique
used to help open the SINUS drainage pathways and remove mucus
from the sinuses, which helps to eliminate or decrease the number
of infections in the future. Because this technique opens the
natural sinus openings, FESS has been shown to produce better
results than procedures used in the past.
When is sinus surgery necessary?
If your child has had 6 episodes of ACUTE
SINUSITIS in the past year or has long-standing CHRONIC
SINUSITIS which does not seem to go away completely with antibiotics,
sinus surgery may be recommended.
What is involved with FESS?
Before endoscopic sinus surgery, a computed tomography (CAT)
scan will be performed to see how your child's sinuses are formed
and how big they are. It is important to have the CAT scan taken
while your child is on antibiotics so that we can see how effective
the medicine has been in clearing up the sinus infection. If the
CAT scan is taken at a children's hospital or facility, sedation
use is rare. However, your child may need to receive sedation
(a calming medicine) through an IV (catheter in a vein) in order
to have the CAT scan taken.
These pictures can be used to show the amount of infection in
the sinuses, as well as help your doctor know exactly what kind
of surgery your child will need.
The surgery is performed using small telescopes which are placed
through the nose allowing the doctor to open the natural drainage
pathways of your child's sinuses under direct vision. This allows
for drainage of mucus from the sinuses and helps prevent future
infections.
FESS is performed under general anesthesia. This procedure does
not require an overnight stay in the hospital, and the length
of surgery depends on the amount of disease and blockage in the
sinuses. However, surgery usually does not last more than an hour.
About 2-3 weeks after surgery, your child may be scheduled to
return to the operating room for another examination under anesthesia.
This will allow the doctor to clean out any crusting and evaluate
the area where the surgery was performed to make sure it is healing
properly.
Is endoscopic sinus surgery dangerous?
Endoscopic sinus surgery as described above involves operating
on your child's sinuses through the nose using small telescopes.
As the sinuses are located near the eyes and directly under the
brain, there is always a risk that damage may occur to those areas.
However, because the surgery is performed under direct vision
and because of the experience of the surgeons, these complications
are very rare.
These risks and possible complications will be described for
you prior to your child's surgery.
Sinus Cultures
Sinus cultures are becoming more important with the emergence
of bacteria resistant to common antibiotics. Sinus cultures are
indicated when your child has had several sinus infections treated
with appropriate antibiotics that have not completely resolved
the infection.
A culture is performed under a brief (5-10 minute) general anesthetic
as an outpatient procedure. Once the child is asleep, a small
catheter is placed into the sinus behind the cheek through the
natural opening in the nose. This is done under direct vision
using a small telescope. Once the culture is obtained, your child
is awakened. There are no restrictions necessary after this type
of surgery. The culture results are returned in about 3-5 days
and include the type of bacteria and the list of antibiotics that
will effectively treat the infection.