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Humans are incredible at compensating for physical
or mental shortcomings. In fact, each and every
one of us have something, major or minor, which we
work around every day – be it poor vision, a weak
constitution or a short temper.
The impressions your child's family and friends
have about hearing impairment can have great
influence on your child's self-image and
self-confidence. Your efforts to be well informed,
open, supportive and, in general, positive about
hearing loss, help your child keep the wonderful
open mind and positive attitude he or she was born
with.
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Getting the help your
child needs
As a
parent, you have the opportunity to be involved in
the professional care your child receives. You
should expect very open communication with all
professionals involved, and you should feel
comfortable asking any questions at all and only
settle for explanations which are in terms you
clearly understand.
The management of a
child's hearing loss poses a significant challenge
to the hearing healthcare professional. It is an
ongoing process which may involve some trial and
error in the beginning until the best strategy is
found. The final strategy – a combination of
amplification type, communication method and
training, teaching method, etc. – will be that
which gives your child the best sound and the best
opportunities for communication and learning. In
short, the goal is optimum quality of life. And
with the technology and skills available today,
you and your child can expect a lot!
Amplification of
sounds is your hearing impaired child's key to
communication with the hearing world. In order to
give your child optimum auditory stimulation,
amplification should be implemented soon after
diagnosis. Of course, amplification does not
reverse the hearing loss, but it enables your
child to hear sounds that otherwise would be too
soft to hear.
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Amplifications:
Hearing aids
The use of hearing aids enables your child to
utilize his or her remaining hearing ability in
order to optimize the perception of sound. Hearing
aids provide amplification and special sound
processing to help give your child an optimum
representation of sounds which are found in a
normal environment.
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Cochlear implant
The
cochlear implant is a miniature device, which
enables children with profound hearing loss to
perceive sound. The device includes an array of
electrodes implanted within the cochlea of the
inner ear. The electrodes generate electrical
activity which is used to directly stimulate the
auditory nerve. The auditory nerve then passes
this information along to the hearing center of
the brain.
Because the implant
is inserted within the inner ear, the implant
inadvertently destroys any remaining inner ear
cells. However, since children with bilateral
profound hearing loss have no or very few inner
ear cells, the elimination of these few remaining
inner ear cells is warranted by the amount of
hearing which will be provided by the cochlear
implant. Thus implantation is usually recommended
for children with profound hearing loss in both
ears that have shown little prior success with
hearing aids. Cochlear implantation can be a good
alternative in this situation. The implantation
rarely takes place before the child is 18 months
old. Candidacy for a cochlear implant is also
highly scrutinized.
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Signs of hearing
loss
We
have compiled a list of things in children's
behaviour that may indicate hearing difficulties.
Children develop at their own individual pace, so
while none of these are a sure sign that there is
a problem, any of them could indicate that your
child is missing important aural information.
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Failure to
startle to loud sounds |
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Inability to
locate the source of sounds by, for example,
turning the head towards the person speaking.
Children with normal hearing will usually try
and locate a sound source by around the age of
5-6 months. |
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Generally
requiring louder sound levels in order to
function – sitting too close to the
television, turning up the volume, frequently
asking "what?" when spoken to, not responding
when called. |
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Babbling ceases
or changes to more high-pitch screaming sounds
at the age of around 6-8 months. |
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Lack of normal
response to sounds – does not respond to his
or her own name by around the age of 6 months.
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Failure for
babbling to evolve into recognizable speech
sounds and finally to words during the child's
second year of life. |
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Failure to
respond to simple commands such as "Bring
daddy the ball" by around the age of 1 year,
unless the child is looking directly at you
and seeing your body movements. |
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Withdrawing from
social contact and perhaps "acting out"
aggressively. This can indicate frustration
over the constant misunderstandings resulting
from hearing loss. |
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Frequently
misunderstanding spoken directions.
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Milestones for
hearing development
It is
very difficult to define "normal" hearing
development. Each individual develops in their own
way and at their own pace. The milestones
described below are therefore only to be
considered as general guide- lines
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Prenatal
stimulation
The human foetus
possesses rudimentary hearing from 20 weeks of
gestation. This hearing will develop and mature
during the remainder of gestation. The foetus is
able to hear sounds from outside the mother's
body, although it can hear low frequency sounds
much better than high frequency sounds.
0-4 months
Startled by sudden or loud sounds.
Begins to localize sounds with eyes or head
movements.
3-6 months
Shows interest in different sounds,
Experiments with making own sounds. Seemingly
recognizes familiar voices.
6-12 months
Babbles. Begins to understand
simple words such as "mummy" and "bye-bye". Begins
to follow simple instructions.
12-18 months
Words begin to form from the
babble. Can use about 20 words and understands
around 50 words.
2 years
Can usually speak in simple
sentences using a vocabulary of around 200-300
words. Enjoys being read to and can identify and
name many things in picture books.
3-4 years
Uses words and sentences to express
needs, questions and feelings. Vocabulary,
pronunciation and understanding improve markedly
during these years.
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Which hearing
aid models are suitable
for children?
Hearing aids must fit precisely to
a child's ears in order to work optimally.
Children have special requirements for hearing
aids due to the size and physical changes to their
ears as they grow. For young children the
behind-the-ear (BTE) type of hearing aids are
usually recommended because they are more robust,
easier to operate and allow more effective daily
removal of earwax. New earmoulds will need to be
made as children grow and their ear canals change
shape.
Hearing aids are
available in a variety of bright colours, which
most young children prefer. At the time of
adolescence, children may prefer more discreet
models. This can be a help during teenage years
when self awareness of being "different" can be
particularly difficult.
What can
hearing aids do for children?
Hearing aids can help children with a hearing loss
to develop normal language skills and to
participate in school and social activities on
equal terms with their friends.
Hearing impaired
people usually have difficulty distinguishing
between speech and noise. This is particularly
true with children, as their language is not yet
fully developed, making it more difficult to fill
in the unheard "gaps" by guessing. So children can
benefit greatly from modern hearing aids that are
designed to reduce disturbing noise while
emphasizing the important sounds, such as speech.
If your child has a
hearing loss in both ears, it is important that
your child is provided with two hearing aids. This
binaural hearing aid fitting will make it easier
for your child to understand speech in noisy
situations.
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Noise damages
hearing
Children spend much
of their time in noisy surroundings such as
playgroups, classrooms and playgrounds; Long-term
exposure to loud noise can cause temporary hearing
loss, which can develop into a permanent loss.
It is important to
minimize the amount of time children are exposed
to noise: Parents and teachers should make every
effort to reduce the noise in children's
surroundings in order to create a good, healthy
sound environment.
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Help is near
Today there is a
wide range of possibilities for helping people
with hearing loss to optimise their hearing
ability. Do contact with us
click here.
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