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Howerton Eye Center
Lasik - Austin Texas
Dr. Howerton has
been performing LASIK
since it was first available in the
US. He was one of the first LASIK
surgeons in Austin and Central
Texas.
LASIK
(Laser Assisted in-Situ Keratomileusis)
is a procedure that combines two previously
approved refractive surgery procedures
- automated lamellarkeratoplasty (ALK)
and photo refractive keratectomy (PRK).
Since 1988, over
3,000,000 excimer laser procedures have
been performed worldwide. It is projected
to become the most commonly performed
eye care medical procedure in the world. One
advantage of the excimer laser technology
is its precision. This makes the excimer
laser well suited for the task of corneal
reshaping and the successful treatment
of nearsightedness, farsightedness and
astigmatism.
What is LASIK?
LASIK
is an outpatient surgical procedure
that uses a cool laser beam of light
that gently reshapes the surface of
the cornea with no discomfort to improve
vision. The beam gently pulses to
remove a microscopic amount of tissue,
allowing images to be more sharply
focused on the retina.
How
the Laser Works The
excimer laser is a highly precise
instrument that produces and controls
a powerful beam of cool laser light.
The computerized excimer laser removes
a microscopically small layer of tissue,
sculpting the cornea to alter its
curvature, improving the way light
is focused through the cornea onto
the retina, resulting in improved
vision. By combining a mixture of
Argon and Fluoride gases, the excimer
laser works by exciting these gases
electrically to produce a beam of
cool light. The light is then emitted
in pulses that last only a few billionths
of a second. Each pulse determines
how much tissue is removed.

The
Procedure
Click here to see how the procedure
is done.
Articles
about LASIK
Are
You a Candidate?
Getting
Ready for LASIK Surgery
LASER IN
SITU KERATOMILEUSIS (LASIK)
THE
GOOD, THE BAD, AND THE VISUALLY ACCEPTABLE:
The benefits and risk of LASIK
– Laser Vision Correction
VISION
QUEST ….The Evolution of LASIK
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