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ALLEGRETTO WAVE Excimer Laser - the only
laser developed specifically for custom LASIK providing superior
clinical results, with the speed and precision necessary to take
advantage of the promise of wave front technology.
Expanding the possibilities of the refractive
laser, the ALLEGRETTO WAVE incorporates features which ensure
speed and precision in spherical, astigmatic and customized
correction.

The ALLEGRETTO WAVE Excimer Laser brings new
capabilities to the refractive surgeon, including the ability to
correct higher order aberrations. The small diameter of the
laser treatment beam combined with high-speed scanning
capability allows for the correction of spherocylinder
refractive errors and higher order aberrations in a single step.

Using the ALLEGRETTO WAVE Excimer Laser,
Wave Light provides the newest technology in a small footprint
design. Fewer optical surfaces and reduced gas consumption mean
lower cost per procedure, which was the primary design goal for
this office based refractive laser.
Wave front optimized and true optical zones
The wave front optimized monogram allows for large true optical
zones and excellent mesopic vision after treatment
Beyond 20/20 with Wavefront Technology LASIK
The next revolution in LASIK laser vision
correction surgery are customized treatments, developing
individualized software treatment plans for each patient, based
upon the very unique shape and visual characteristics of that
person's eye. Custom LASIK involves creating a truly
sophisticated corneal map o f the eye and then combining that
with an analysis of the visual system of the eye utilizing
Wavefront technology. Wavefront technology utilizes a visual
Wavefront analy
zer or aberrometer to study the way your eye bends light rays to
improve your visual qua lity potential.
The Potential Benefits of ALLEGRETTO - the third generation
machine
Greater chance of achieving 20/20 vision
Greater chance of achieving better than 20/20 vision
Reduced chance of losing best corrected vision
Reduced chance of losing visual quality or contrast sensitivity
Reduced chance of night vision disturbances and glare y.
Increased ability to restore best corrected vision
Custom LASIK not only improves the potential for 20/20 vision,
it has the potential to restore eyes to better than 20/20
vision. The visual system is act ually capable of seeing 20/10
or better, that is letters twice as small as the 20/20 letters
on an eyechart. Most people cannot see beyond 20/20 because of
very subtle imperfection s within their visual system. Wavefront
technology allows the surgeon to first map these subtle visual
imperfections and then develop a laser treatment plan to correct
t hem. The first patients ever treated worldwide with Custom
LASIK were in July 1999. Using Wavefront technology in the
European trials a high percentage of patients treated with
Custom LASIK were able to achieve better than 20/20 vision, and
even those that did not, still appreciated improvements in their
night vision and contrast sensitivity.
"Custom LASIK utilizes Wavefront technology
to correct not only t he prescription of the eye but to treat
any subtle imperfections within the visual system to improve
both the safety and visual outcome potential for patients."
Custom LASIK takes into account the curvature
and smoothness of ea ch cornea, the thickness of the cornea, any
astigmatism and the pattern of that astigmatism , and an
individuals pupil size. Wavefront technology analyzes the entire
visual system from the corneal surface through the crystalline
lens of the eye, all the way back to the r etina. It actually
looks at the whole eye and the way in which that eye sees the
world to d evelop a truly personalized laser treatment plan.
Wavefront analysis occurs acros s the entire 6mm optical center
and represents a far more detailed assessment of the visual
system, optimizing any imperfections to create the most ideal
laser vision correction tre atment pattern specific for that
individual. Therefore, Wavefront technology not only prov ides
more precise information for the treatment plan but far more
information than e ver before across several hundred points
within the central vision zone to be treated.
Currently, all patients with - 4.00 diopters
of myopia, for exarnpl e, are treated with a standard LASIK
program for that degree of nearsightedness. However , each
patient may differ in their precise corneal shape, their corneal
thickness and their pupil size, as well as any number of other
variables not accounted for routinely in standard LASIK
programs. While standard LASIK programs work wonderfully, the
advantages of Custom LASIK cannot be overstated. Custom LASIK
will create the ideal pattern for each patienfc taking a
multitude of variables into account. Instead of utilizing just
the informal! on from your prescription and a single central
reading of a corneal curvature map. Custom LA SIK analyzes the
entire visual system and develops a Wavefront Map that truly
analyzes the cornea and visual system across hundreds and
hundreds of points within the central vision z one. Each point
mapped then guides the laser beam to provide the most ideal
vision correction profile.
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