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The IntraLase® method uses a computer-guided laser to deliver rapid pulses of light to a
preprogrammed depth and position within your cornea. This creates a more precise flap
for LASIK surgery and is typically more comfortable for patients.
Why does LASIK require two steps?
When laser vision correction was performed without the corneal flap, as in PRK (photorefractive
keratotomy), patients experienced considerable discomfort and a delay in visual acuity.
So in LASIK, the surgeon first creates a micro-thin flap of corneal tissue and folds it
back to prepare the eye for the second step, where an excimer laser is used on the
inner cornea to correct vision. This two-step process allows for rapid visual recovery
with little or no patient discomfort, and is credited with the popularity and growth of
the procedure worldwide.
What is IntraLase®-initiated LASIK?
IntraLase-initiated LASIK (Laser Assisted In-Situ Keratomileusis) uses the IntraLase FS laser
to complete the first step of the LASIK procedure. It is the first advancement to make LASIK
an all-laser procedure.
Noted for improving the safety and predictably of LASIK by replacing the hand-held oscillating
microkeratome blade historically used in the first step, the IntraLase laser has also been
proven to provide for better than 20/20 visual outcomes, even among Custom/Wavefront patients.
Today, the IntraLase laser is the technology of choice among the nation's leading LASIK
surgeons and ophthalmic teaching institutions.
How does the corneal flap affect visual outcomes?
New science reveals that the corneal flap has been widely underestimated for its affect on the
visual outcome of LASIK. If the corneal surface is left with microscopic high and low
spots, the precision of the excimer tissue ablation (step two) can be compromised.
Eliminating even minute inaccuracies on the corneal surface improves the visual outcome
of the procedure.
Surgeons have found statistically significant clinical differences in the vision patients
achieve when the IntraLase laser is used for corneal flap creation. The IntraLase FS
laser goes beyond simply creating a safer, planar flap to preparing an optimal corneal
architecture below the flap, providing for superior visual outcomes, even among
Custom/Wavefront patients. The end result: fewer complications and better vision.
Is this the same as the customized procedure I have heard so much about?
No. Custom LASIK generally refers to individualized visual diagnosis with technology
called "wavefront", which allows for customized, personalized treatment with the excimer
laser. However, many LASIK surgeons, including Dr. Robbins, combine custom treatments
and IntraLase. New data reveals that the IntraLase laser helps custom LASIK deliver
on its promise of better visual outcomes beyond 20/20 to 20/15 and 20/12.5.
Is traditional LASIK unsafe?
No. While traditional LASIK is a successful and relatively safe procedure, the
IntraLase laser makes it safer by virtually eliminating the severe, sight-threatening
complications of the microkeratome. IntraLase-initiated LASIK is not only 100 times more
accurate, but it also provides patients with superior visual outcomes. These facts are
giving thousands of patients each month the confidence to proceed with laser vision correction.
How do the visual outcomes of IntraLase-initiated LASIK compare to traditional
blade-initiated LASIK?
Clinical studies confirm that patients achieve better vision with
IntraLase-initiated LASIK. Data shows:
- More patients achieve 20/20 or better vision with IntraLase-initiated LASIK.
- Patients stating a preference preferred the post-operative vision of their IntraLase-treated eye 3-to-1 over their blade-treated eye.
- IntraLase creates fewer high- and low-order aberrations, associated with night glare and halos.
- IntraLase patients have a reduced incidence of post-operative dry eye symptoms.
- IntraLase patients required fewer enhancement procedures following LASIK.
- The precision of the IntraLase flap significantly reduces the incidence of post-operative induced astigmatism as compared to a microkeratome-created flap.
Are the IntraLase laser benefits only achievable with Custom procedures?
No. IntraLase-initiated LASIK improves the safety, precision and visual results of LASIK,
whether you choose a standard or custom procedure.
What about side effects such as transient light sensitivity and inflammation?
On rare occasions, some patients have reported transient light sensitivity (photophobia)
following IntraLase-initiated LASIK due to a temporary inflammatory response. These side effects,
while a nuisance, do not affect visual acuity and resolve with steroid eye drops.
I have seen several advertisements for "All-Laser LASIK". Is this IntraLase?
Maybe. Contrary to popular belief, LASIK is not an "all-laser" procedure, due to the use of
the microkeratome blade. The IntraLase laser is the only laser technology available today
for use in the first step of the LASIK procedure and only LASIK procedures that use the
IntraLase laser can be considered "all-laser".
Dr. Robbins can explain the difference between other procedures that may be
advertised as "all laser", such as LASEK, PRK or epi-LASIK – all of which are surface
ablation procedures. Because they are performed without creating a corneal flap,
these procedures generally require longer healing time and frequently involve more
discomfort and a delay in visual recovery.
Is IntraLase more expensive?
Yes. Most patients agree that the added level of safety and better vision offered by
IntraLase is worth the incremental cost. IntraLase surgeons are leaders in the field of
ophthalmology who continually evaluate advances in technology. They've determined that
the IntraLase is the most sophisticated and accurate system available today for flap
creation and have invested in the technology to sustain their superiority in patient care.
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