Outer Ear Disease
The outer ear is the funnel-like part of the ear you
can see on the side of the head, plus the ear canal
(the hole which leads down to the eardrum). The
outer ear collects sounds.
EAR WAX
The skin covering the outer part of the canal has
special glands that produce earwax, The purpose of
this wax is to keep dust and dirt particles from
reaching the eardrum. This wax will either dry out
and fall out of the ear, or else work its way to the
outside where it can be wiped off. Sometimes
attempts to clean the ear only serve to push the wax
deeper into the ear canal, causing a wax blockage.
This is one of the most common causes of hearing
loss.
SYMPTOMS OF WAX BUILDUP
- Partial hearing loss, may be progressive
- Tinnitus, noises in the ear
- Earache
- Fullness in the ear or a sensation the ear
is plugged
SHOULD YOU CLEAN YOUR
EARS?
When the ear becomes blocked with wax, it is
usually caused by probing the ear with things such
as cotton-tipped applicators and bobby pins. These
objects only push the wax in deeper. Most of the
time the ear canal is self-cleaning: it usually
works its way from the eardrum to the ear opening
and dries, flakes and falls out.
Ideally, you should never have to clean your ear
canals. However, this is not always so. If you need
to clean your ears, wash the external ear with a
cloth over a finger, but do not insert anything into
the ear canal.
WHEN SHOULD I SEE A
DOCTOR?
If you are not sure whether you have a hole
(perforation or puncture) in your eardrum, call your
doctor before trying over-the-counter remedies. Ear
drops used in an ear with an eardrum perforation
could cause an infection. Water through such a hole
could certainly start an infection.
SELF TREATMENT
Placing a few drops of mineral oil, baby oil or
commercial ear drops in the ear will often soften
the wax. Again, these are recommended only if there
is no hole in the eardrum. Hydrogen peroxide may
also be used; however, this will result in oxygen
bubbling off and water being left behind. Warm, wet
ear canals can result in the growth of bacteria.
Flushing the ear canal with rubbing alcohol
displaces the water and dries the canal skin. Severe
pain caused by the alcohol could mean the presence
of an eardrum perforation.
If home treatments do not help, your physician
may prescribe eardrops which will soften the wax
enabling him o wash or vacuum it out. Occasionally,
a microscopic exam may be needed for an ENT
specialist to remove the wax.
SWIMMER’S EAR
WHAT ARE THE CAUSES?
Normally when water gets into the ear, it will
run back out and the ear will dry out with no
problem. Sometimes, however, water remains trapped
in the ear canal, the skin gets soggy, and bacteria
and fungi will begin to grow, infecting the outer
ear.
TREATMENT
- The ear feels blocked and may itch.
- The ear canal becomes swollen, sometimes
swelling shut.
- The ear starts draining a runny cloudy
liquid.
- The ear becomes very painful and very tender
to touch.
If you have these symptoms, of if glands in your
neck become swollen, see your doctor.
PREVENTION
When your ear feels wet or blocked after being
exposed to water, tilt your head sideways with that
ear up, pull the ear upward and backward to put in
eardrops to dry out the ear. Wiggle your ear to get
the drops all the way down in the ear canal, and
then turn your head to let them drain out. These
drops may be purchased without a prescription.
For further treatment, check with your ENT
doctor. He may suggest making your own ear drops
using rubbing alcohol as part of the mixture. As the
alcohol evaporates, it absorbs the water, helps dry
out the ear, and may even kill the bacteria and
fungi that cause swimmer’s ear.
If the problem occurs frequently, your ENT doctor
may suggest placing oily ear drops in your ears
before swimming to protect them from the effects of
the water.
If you have itchy, flaky ears, or wax build up,
you may be more likely to develop swimmer’s ear. Be
especially careful when you expose your ears to
water.
ECZEMA OF EAR CANAL
(itching, scaling, and flaking)
An itching ear can dry you crazy! This can be
caused by fungus, or allergies, but more often it is
chronic dermatitis (skin inflammation) of the ear
canal. Seborrheic dermatitis is a condition much
like dandruff; the wax is dry, flaky and abundant.
If you have this condition, you should avoid foods
that aggravate it, such as greasy foods, sugars and
starches, carbohydrates and chocolate. A cortisone
eardrop at bedtime is prescribed for use when the
ears begin to itch. The condition can be controlled,
although there is no long-term cure.
FOREIGN OBJECTS IN EAR
Beads, pencil lead, erasers and dried beans are
common objects that children put into their ears.
Removal is a delicate task that must be
performed by a doctor. |