Have you ever
noticed how the lens on a camera becomes spotted with dust and
fingerprints? If steps aren’t taken to clean the lens you end up
with spoiled or inferior quality pictures.
The same
principal is true for the lens in your eye. It works much like a
camera lens to focus incoming light rays on the proper point at
the back of your eye. While the lens in your eye doesn’t collect
dust or fingerprints, it can still become cloudy or unclear. This
is called a cataract. Consequently, the “pictures” of the world
you see through your eyes will diminish in quality. This happens
because the light that enters your eye will be scattered by the
cataract, and thus you will not see a clear image. The worse your
cataract becomes the less you will be able to see clearly and
focus sharply on an object.
Cataracts
typically form as we mature, and are the leading cause of poor
vision in adults over age 50. Cataracts can also occur in younger
adults and even children, but not nearly as often. While many
conditions can cause blurry vision, there are several symptoms
that typically occur in an individual with cataracts. These
symptoms may include inability to focus on an object, double
vision, appearance of a “veil” over your vision, intolerance of
bright lights, and a general lack of brightness in colors.
What should you
do if you think you might have cataracts? Contact your family
optometrist for an appointment. They will carefully examine your
eyes and verify whether or not your vision problem actually
results from a cataract. If you have cataracts your eye doctor
will refer you to an ophthalmologist, or eye surgeon, for
appropriate care.
The only
treatment for cataracts is surgery. However, cataract surgery has
significantly advanced within the last few years. A skilled
cataract surgeon uses a no-shot, no-stitch, no-patch cataract
procedure through a micro incision. The surgery itself takes only
a few minutes and is performed on an outpatient basis. Your
surgeon should also discuss the alternatives for replacement
lenses with you. Traditionally all patients received a
replacement lens which provided good vision at one set point,
usually distance. They then needed reading glasses to perform
up-close activities. In certain cases, though, a new lens is now
being used that provides clear vision at all distances. This
lens, the Array multifocal, is available to some patients – ask
your doctor if you might be a candidate. This lens is FDA
approved for effectiveness, so you might want to obtain a second
opinion if your surgeon or eye doctor is not familiar with the
Array.
Don’t let
cataracts cloud your vision and dim your world. A simple visit to
your eye doctor, and a modern procedure if you have cataracts, can
give you a bright new view of life!