Sinus Infection and Eustachian Tube
Dysfunction (blocked ears) are closely related as the causes
for both conditions are similar.
What are Eustachian
tubes?
The eustachian tube is a small tube-like
canal which connects the inner part of the ear called middle
ear to the back of the nose and upper throat. Its function is
to equalize the air pressure within the middle ear and the
pressure outside it.
Sinus Infection and
Eustachian Tube Dysfunction
Sinus infection and eustachian tube
dysfunction are related in that sinus infection is one cause of
ETD (Eustachian Tube Dysfunction).
Along with allergies, bad colds and several
other types of upper respiratory infection, sinus infection and
ear infection are among the main contributing factors towards
developing Eustachian Tube Dysfunction.
What happens in sinus infection and
Eustachian Tube Dysfunction is that an infection of the sinuses
–ethmoid, frontal or sphenoid sinus infections—spreads to the
Eustachian tube, thus affecting the tube’s ability to function
normally. The chief symptom would be a blocked ear(s).
ETD refers to the dysfunction that happens
when the Eustachian tube fails to open whilst yawning or
swallowing. These actions usually equalize the difference in
air pressure inside and outside of the middle ear.
Risk Factors toward
Eustachian Tube Dysfunction
The following are risk factors that increase
the chances of Eustachian Tube Dysfunction:
• Sinus infection and ear infection.
• Upper respiratory infection, cold or
chronic allergies.
• A narrow eustachian tube.
• Large adenoids.
• Tumors in the nasopharynx obstructing the
airway.
• Activities such as scuba diving and
flying, or any rapid change in altitude / air pressure.
Another factor for children is that because
they have narrower eustachian tubes they have an increased
chance of developing sinus infection and eustachian tube
dysfunction. See a doctor as soon as you discover symptoms of
ETD in order to prevent a more serious infection of the inner
ear.
Symptoms of
Eustachian Tube Dysfunction
• Pain or general discomfort in the ear.
• A feeling of clogged or fullness in the
ear.
• Tinnitus (ringing in the ears).
• Dizziness.
• Increased pain if tube blockage is the
result of localized infection.
• Symptoms are not relieved by yawning,
swallowing or chewing.
Diagnosis
When visiting a doctor for sinus infection
and Eustachian Tube Dysfunction he or she will ask you about
your medical history and perform an examination. The doctor
will inspect your ear using an otoscope, looking for any bulges
in the way of the ear drum. Both outward and inward tending
bulges indicate inflammation and fluid.
In more severe cases you may be referred to
an otolaryngologist (ENT specialist). There are a few medical
tests that are commonly performed to help diagnose sinus
infection and Eustachian Tube Dysfunction.
An audiogram may be used to measure hearing.
A tympanogram is used to measure the movement of the eardrum
and pressure in the ear canal.
In addition to hearing and pressure tests,
nasal endoscopy is often performed to look more closely at the
Eustachian Tubes, nasal cavities and the back of the
throat.
Eustachian Tube
Dysfunction Treatment
Sinus infection and Eustachian Tube
Dysfunction treatment typically involves first trying to get
the tube open by swallowing, chewing or yawning. Some people
receive relief from holding the nostrils and mouth shut while
trying to pop out the ear drums.
You can also get relief through nasal
irrigation using either a plastic syringe or a
neti pot. Nasal irrigation, when done correctly, gives you
immediate relief of the clogged ears feeling.
When symptoms of Eustachian Tube Dysfunction
do not clear up within a few days, or are particularly severe,
it’s time to seek the advice of a doctor. He or she will be
able to tell you which antihistamine, nasal decongestant and/or
nasal steroids is best for your specific symptoms.
Pain can be treated with acetaminophen or
ibuprofen. In extremely severe cases, a myringotomy may be
performed. This is where the doctor makes an incision to
relieve pressure in the ear drum and to allow the excess fluid
to drain.
Prevention
• Do not scuba dive or fly if you have a
sinus or upper respiratory infection
• If you do fly, chew gum during take-off
and landing. There are also special ear plugs for slowly
equalizing the air pressure during flight. These can be
purchased in many drug stores. A little prevention goes a long
way, but when sinus infection and Eustachian Tube Dysfunction
do occur simultaneously, early treatment is the best route. A
quick trip to the doctor can nip things in the bud before any
damage to hair cells of the inner ear occurs which can lead to
some permanent hearing loss.