Fiberoptic Endoscopic Evaluation of Swallowing

Commonly Asked Questions Regarding F.E.E.S.
What is a Fiberoptic Endoscopic Evaluation of Swallowing?
A
fiberoptic endoscopic evaluation of swallowing (FEES) is a test used to
evaluate your swallowing function. Using an endoscope (a small flexible
tube with a light attached), the FEES Specialist will look in your
throat while swallow food and liquid.
Why is it ordered? What information will it give my doctors? How will it help me?
The
FEES will test your ability to swallow food and drink safely. If you
have difficulty swallowing or dysphagia, you may be at increased risk
for aspiration. Aspiration occurs when food or drink enters the
windpipe, potentially going into the lungs. Aspiration may put you at
risk for developing breathing problems, aspiration pneumonia,
dehydration, and malnutrition.
Based
on information gathered from the FEEs, the FEES Specialist will
recommend to your doctor the best way for you to get the nutrition that
you need. This may include changing your diet, using compensatory
strategies to make swallowing safer and easier, or other options.
What happens during the procedure?
You
will be sitting up in your bed or chair. The FEES Specialist will pass
the endoscope through your nose and into the upper part of your throat.
Your vocal cords and the top of your airway will be seen on a monitor.
You will be given food and drink to swallow during the test, and the
clinician will be able to see whether any material enters your airway.
If you have swallowing problems, you may be asked to try different
techniques or positions while you swallow to see if they help. The food
and drink used for the study are dyed green with food coloring to make
them easier to see on the monitor.
Is this procedure painful?
Some people experience mild discomfort during the procedure, which may include a feeling of pressure or tightness in the nose or a gagging sensation.