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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