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The
Eye Examination
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We
all rely on our eyes and good eyesight in almost every
aspect of our daily lives. Access to information through
reading or television depends on clear vision, while
life itself can depend on the ability to see properly
while driving, or just walking in busy streets.Yet
a significant proportion of people don't have their
eyes examined at regular intervals, while many people
have never had an eye examination.
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Why?
Part of the reason is that eyes, unlike teeth, don't normally
let you know in an obvious way when something is wrong.
Often, because sight deterioration can be very gradual,
people genuinely don't notice that they are not seeing as
well as they could. Regular examinations are important as
the sooner a vision problem is detected, the greater the
chance of successful treatment - this is particularly true
with young children and the elderly.
More
than just identifying whether your eyesight needs correcting,
the eye examination can reveal a number of other underlying
health problems such as high blood pressure or diabetes.
It is a vital health check that should be part of everyone's
normal health regime.
Unless
otherwise advised, you should have an eye examination every
two years. It may be necessary to have them more frequently,
depending on your age and medical history. An eye examination
is carried out by an optometrist or ophthalmic medical practitioner
and usually takes about 20-30 minutes. This is what you
can expect it to include:
Discussing your needs
It is very important that your practitioner knows why you
are having your eyes examined. It may just be your routine
check-up or you may be there for a specific reason such
as VDU screening. If you are having an eye examination because
you are experiencing problems with your eyes or vision your
practitioner will need to know what symptoms you have, how
long you have had them and whether any changes have happened
suddenly, or slowly over a period of time.
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Your
medical history
You must also tell your practitioner if you are taking
any medication. He should also be aware of other medical
information, such as whether you suffer from headaches,
currently wear spectacles or contact lenses, or have
any close relatives with a history of eye problems. |
Examining
the Eye
Your eyes will be examined both internally and externally.
This will enable an assessment to be made of the general
health of your eyes and identify any other underlying medical
problems. The interior of your eye will be examined using
an instrument which shines a light through the pupil, allowing
a detailed examination of the internal structures. Other
tests frequently carried out are, for example, those for
glaucoma or colour vision deficiencies.
Your vision
Measurements will be taken of your vision when you are not
wearing spectacles or contact lenses to assess the extent
of any visual error. If the examination shows that you could
benefit from vision correction the practitioner will ask
you to look through a variety of trial lenses and ask you
to express an opinion on the effect that the lenses have
on the quality and clarity of your vision.
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Eye
Movements & Co-ordination
It is essential that these are checked to make sure
that both eyes are working together effectively and
that undue stress is not being placed on them. This
is particularly important for those who use VDUs.'
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Lifestyle
Additional information which will help your practitioner
to make an accurate assessment of your requirements is,
for example, your occupation, whether you play sports or
have any hobbies.
Your practitioner will now have a detailed knowledge of
the health of your eyes, how good your vision is, and any
special requirements you may need. This information will
be explained to you, but remember, if you don't understand
anything or require more information please ask your practitioner
who will be delighted to help.
At
the end of the eye examination you will be advised of the
appropriate date for your next appointment and be handed
your spectacle prescription, or a statement which confirms
that nothing is needed.
If
you receive a prescription you may wish to select spectacles
or be fitted with contact lenses. This may be done with
the assistance of an optometrist or a dispensing optician.
You can purchase your spectacles where you had your eyes
examined or from any other optician.
When
you choose spectacles or contact lenses you will want to
be sure they are suitable for your lifestyle, comfortable
to wear and attractive. To help you make the best choice
your practitioner will gladly offer advice on the following
points:
Frame Selection
Fashion and image are important factors, but you should
also choose a frame that's compatible with the lenses you
need, as well as one that's made from a suitable material.
Advice will also be available on the frames most suitable
for your face shape and colouring. Don't be afraid to experiment
or try on as many pairs as your wish.
Lens Selection
Advice will be given on the most suitable lens for your
particular requirement. They can be made thinner, lighter,
flatter, anti-reflective, tinted, photochromic and in plastic
or glass.
Most
optometrists and some dispensing opticians can supply low
vision aids.
When
you collect your new spectacles, they will be checked and
the fitting adjusted to ensure your comfort and clearest
vision. As part of the continuing aftercare Kefan Optics
will be happy to adjust or make minor repairs to them. If
you have any problems with your spectacles or contact lenses,
please make sure you contact your practice as soon as possible.
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