LASIK Surgery
Techniques
For residents of Houston, Texas and the surrounding area
contemplating LASIK (Laser-Assisted in Situ Keratomileusis) eye
surgery, which is an intricate eye-operating procedure in which
the Houston LASIK surgeon or eye specialist
reshapes the corneas of the eyes using a laser system to
improve the corneas’ ability to refocus light on the retinas,
should consider their local-area options as far as finding a
LASIK surgery clinic, private practice, or Houston LASIK surgeon.
Patients choose LASIK eye surgery for a
number of medical reasons, the most common being for eye
conditions such as astigmatism (when the cornea is ellipsoidal
in shape rather than spherical, which can affect and blur
vision), far-sightedness, near-sightedness, and for those who
wish for a lasting eyesight-correction treatment that will rid
them permanently of their contact lenses or eyeglasses.
Whatever your reason or reasons for considering LASIK eye
surgery in Houston, Texas, something you’ll want to consider
when choosing a Houston LASIK surgeon or LASIK
surgery clinic, and something you’ll want to find out after
you’ve already made your decision, is the type(s) of procedures
and techniques that will be used for operating on your eyes.
After all, it’s important for you to find out from your
Houston LASIK
surgeon exactly what will be done to
your eyes to “fix” them, and how it will be done.
The basic “essence” of LASIK eye surgery, as opposed to
other types of eye surgery, such as LASEK (Laser-Assisted
Sub-Epithelial Keratomileusis) and PRK (Photo-Refractive
Keratectomy), involves the use of a laser system—specifically,
a microkeratome metal blade in order to cut a thin flap into
the cornea and then an excimer laser to reshape the cornea and
the eye—in order to correct the cornea and improve overall
vision. The cornea flap is then returned to its original spot
following this laser-based operation. This procedure is
generally considered basic LASIK surgery, or conventional
LASIK, and may or may not be the preferred method used by your
particular Houston LASIK
surgeon, or the surgeon you’re
considering.
However, more and more clinics and private practices in
Houston (and other parts of the U.S.) that offer LASIK surgery
either exclusively or as one option amongst other eye-operating
procedures are using more advanced and specialized LASIK
procedures and techniques.
For example, a LASIK technique referred to as Custom
Wavefront LASIK or Custom Vue LASIK is becoming more popular
amongst LASIK eye specialists and surgeons worldwide. This
technique differs from the tradition surgery in that special
technological software called “Wavefront” is used to guide the
excimer laser. Wavefront essentially “maps” out the optical
system so precisely that this highly advanced software is
actually 25% more accurate than conventional LASIK, thereby
improving vision even more.
Your Houston LASIK surgeon could also inform you that he or
she specializes in a technique called Conventional IntraLasik.
In this procedure, a specialized device called the femtosecond
Intralase laser is used instead of the traditional
microkeratome metal blade to cut the flap into the cornea
before the laser-based reshaping occurs. The advantage to using
the Intralase laser over the metal blade is that a much thinner
and much more precise flap can be cut and created, thereby
eradicating possible flaws and imperfections the microkeratome
may cause. However, this procedure tends to be a bit more
expensive, and the incision using the laser takes about a
minute, rather than the mere seconds required by the
microkeratome blade.
A LASIK technique known as Custom Vue IntraLasik combines
Custom Vue LASIK and Conventional IntraLasik by utilizing both
the Intralase laser to cut the flap and then the Wavefront
software technology to guide the excimer laser in reshaping and
correcting the cornea for maximum results. Keep in mind,
however, that this type of LASIK surgery is generally the most
expensive. Ask your Houston LASIK surgeon
about Custom Vue IntraLasik, whether or not he or she is
trained, skilled, and experienced in this method, and about the
specific costs involved.
Finally, consider a LASIK clinic in Houston or a particular
Houston
LASIK surgeon familiar with the latest, newest,
and most advanced technology in LASIK eye surgery: the
ALLEGRETTO WAVE® Eye-Q Laser System. This new, innovative, and
revolutionary WaveLight laser system is actually specifically
designed for Wavefront technology; other excimer laser systems,
on the other hand, have to be adapted for Wavefront LASIK
surgery. In the U.S., the Allegretto laser system is currently
the fastest LASIK vision-correction procedure available on the
market and yet is still precise—something that many patients,
yourself included, will find highly desirable.
Introduction to LASIK
Surgery
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