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If you are farsighted, you can see objects in the distance just
fine; things close to you, though, tend to be
fuzzy.
The problem usually stems from the shape of your cornea. It's
too flat, causing images to focus behind your retina instead of directly on
it.
LASIK surgery is quickly becoming the preferred intervention.
This was not always the case, according to the Southside eye surgeon and always
nattily dressed Arun Gulani.
When the LASIK procedure debuted in the mid-1990s, it was only
for the nearsighted. Today, many surgeons still beg off treating farsighted
patients because the surgery is more difficult, Gulani said.
That's because the laser is used to make the eye "steeper," and
that can only be done by indirect means. This generally entails sculpting around
the edges of the eye to create a mound in the middle of the eye.
Tricky stuff.
As a result, straight-ahead LASIK isn't recommended for people
with severe hyperopia (aka farsightedness). And your vision may not be as sharp
afterward as someone who is/was nearsighted.
Gulani said farsightedness up to about 4 diopters (the measure
of vision acuity) can be corrected with LASIK alone. Anything above that and you
may want to get a kind of permanent contact lens implanted in your eye.
There are many issues to consider before getting LASIK.
One is the cost, which averages about $2,400 per eye. And
insurance typically covers little if any of that bill.
The U.S. Food and Drug Administration warns that farsighted
patients are more likely to see their vision fade in the years after their
surgery. This is especially true for people whose lens-corrected vision is very
different before dilating drops vs. after.
And keep in mind that LASIK is still pretty new and long-term
results are unknown. Let's put it this way: On an FDA Web site titled "When is LASIK
not for me?" the first answer is, "You are not a risk taker."
Some 1.3 million Americans get LASIK surgery each year,
industry groups say. If you're one of them, let us know what your experience was
like in the comments section below, especially if you were farsighted. Source: jacksonville.com
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