Ears
Congenital Deformities -
Ear
Trauma -
Eardrum Perforations -
Infections -
Swimmer's Ear -
Tubes
Congenital
Deformities
^top
There are many types of deformity that can occur. The most common
deformity is the protruding ear of “Lop Ear”. There can be absence of
(or near absence of) any ear development called Microtia. This can be
associated with failure in development of an ear canal. All of these
deformities can be repaired surgically. The protruding ear is the
easiest to correct by a procedure called otoplasty. Changes are made to
give the ear a more natural shape and position so attention is not drawn
to them. Microtia repair can be very complicated, and take several
staged operations to correct.
Ear Trauma
^top
External Ear Trauma
Blunt trauma to the external ear may
cause a blood clot to form under the skin. If the clot is not drained
new cartilage will case a gnarling and bulging deformity of the ear
called a wrestler’s ear or cauliflower ear. Lacerations to the ear can
be repaired by stitching torn cartilage and skin back in place.
Sometimes parts that are amputated can be saved and repaired. Any
severed part should be wrapped in a moist towel or gauze, put in a clean
plastic bag and packed in ice to accompany the patient to the emergency
room. Parts that are lost can be reconstructed by taking skin and
cartilage from other parts of the body. Complex repairs sometimes
require multiple staged operations.
Inner Ear Trauma
Fractures to the skull bone that houses
the ear (temporal bone) can result in damage to the middle ear bones or
nerves of the inner ear resulting in hearing loss. The facial nerve can
also be damaged causing paralysis of the face. At times spinal fluid can
leak from around the brain out the ear canal or down the eustachian tube
after this type of fracture. Surgery can correct some of these problems
caused by temporal bone fractures.
Eardrum
Perforations
^top
Ear Drum perforations usually result from
injury or infection. The most common injuries causing perforations are a
slap in the ear or trauma from water skiing or diving. These
perforations frequently heal spontaneously in one or two months.
Perforations caused by chronic infections usually do not heal. They can
be small or large. They are usually associated with some degree of
hearing loss. They can be repaired by a surgical procedure called
Tympanoplasty. It is important to keep water out of an ear with a
perforation as water can carry in bacteria and cause infection. Mucous
draining from an ear with a perforation is always a sign of infection,
and needs to be treated.
Infections
^top
Middle ear infections are much more common in children than adults.
Children who start with frequent infections in infancy frequently
outgrow the problem around age two. Children who have frequent
infections after age two usually have allergies or adenoid problems
causing the infections. If allergies or adenoids are not the cause there
is a Eustachian tube dysfunction, and most of these children will out
grow the infections at around age eight to nine. Fever, pain, and
irritability are the main symptoms of middle ear infections. Pain is
usually worse when lying down at night, and causes frequent awakenings.
Antibiotics usually completely clear the infection, but when they do not
solve an infection, or when the infections recur very often the
insertion of ventilation tubes into the eardrums usually helps. The
tubes bypass the eustachian tube allowing air into the middle ear. This
prevents a vacuum from forming when there is swelling with colds,
allergies, etc., and allows the natural fluids in the middle ear to
drain down the eustachian tube. These fluids contain antibodies that
kill bacteria and viruses that are trying to migrate up the tube into
the middle ear, and as long as these fluids can continue to drain from
the middle ear to the nasopharynx (via the eustachian tube) bacteria and
viruses have a difficult time reaching the middle ear.
Swimmer's Ear
^top
Swimmer’s Ear is an infection of the skin of the ear canal. Moisture in
the ear canal creates an environment favorable for the growth of
bacteria and fungus. The symptoms of this infection are pain and
tenderness to touch the ear. At times this can be extremely painful.
Antibiotic drops usually clear the infection, but at times if there is
severe swelling of the ear canal a wick has to be inserted to draw the
drops into the canal. Frequently the ear must be cleaned by an ear
specialist to help the medications to work and resolve the infection
more quickly.
Tubes
^top
See Infections
|