Mos of the people believe that the spectacles are used by
the people who are either old or nerds. But this is a misconception. But in the
present age of pollution, several dust particles and different chemicals
existing in the environment cause sever damages to the eyesight.
Scheme of keratoconus compared to normal cornea
Wikimedia Commons by Madhero88
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It is advisable to get the eyes checked, even if a little difficulty
appears in vision. It could be due to the presence a problem known as keratoconus.
Several changes like pimples, voice change, acne etc., appear
in adolescent age. But very few people know that the vision too changes during
this time. Sometimes the spherical cornea becomes weak and starts inflating to
the the shape of a cone.
This situation is called keratoconus or kerato cornea
or conus cone.
It is not a type of blindness, but here the vision becomes
a unpleasant. For a very long time it was believed that this problem has no
treatment, but the things have changed now.
The
conical bulge caused by Keratoconus
Wikimedia Commons byIndiana
University
School of Medicine
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This problem causes several damages to the eyesight like the
simultaneous vision of multiple images, intolerance to light and blurred vision.
This problem decreases the reading ability of the person if
both the eyes get affected.
It is better to consult an expert ophthalmologist who could examine
the symptoms and observe the cornea under microscope with the help of slit
lamp.
In corneal topography, the shape
and circumference of the cornea is measured by pentacam, an instrument which helps
to cure keratoconus in the very beginning.
In such a situation the vision is
improved by the use of contact lenses or spectacles.
Other specific treatments
could be needed, if the problem of keratoconus becomes severe.
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