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DONALD E.
RODGERS, MD,
FAAO
Surgical
Services
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•
Laser
Vision
Correction
Surgery
(PRK
&
LASIK)
•
Cataract
&
Implant
Surgery
•
Retinal
&
Vitreous
Surgery
•
Diabetes
&
Glaucoma
Surgery
For
over
25
years
doctors
placed
incisions
in
the
cornea
to
treat
nearsightedness,
farsightedness,
and
astigmatism.
In
the
early
1980s,
they
began
looking
at
lasers
to
improve
the
precision
and
predictability
of
altering
the
shape
of
the
cornea.
Researchers
found
that
the
Excimer
laser
could
remove
tissue
with
up
to
0.25
microns
of
accuracy.
Now,
in
its
second
decade
of
use,
the
technologically
advanced
Excimer
laser
has
added
a
tremendous
amount
of
precision,
control
and
safety
to
the
surgical
correction
of
vision
errors.
Using
this
remarkable
technology,
the
cornea
is
reshaped
to
conform
to
your
glasses
or
contact
lens
prescription
thereby
reducing
or
even
eliminating
a
lifetime
of
dependence
on
corrective
lenses
for
hundreds
of
thousands
of
Americans
every
year.
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LASIK
,
or
Laser
in-Situ
Keratomileusis,
offers
a
number
of
benefits
over
other
forms
of
laser
vision
correction
because
it
is
performed
under
a
protective
layer
of
corneal
tissue.
As
a
result,
there
is
less
surface
area
to
heal,
less
risk
of
scarring,
less
risk
of
corneal
haze,
less
postoperative
need
for
medications,
and
vision
returns
more
rapidly,
often
within
a
day
or
so.
LASIK
can
also
treat
a
higher
range
of
vision
errors.
Although
postoperative
results
vary,
most
patients
are
able
to
pass
a
drivers
license
test
without
their
glasses
or
contact
lenses.
The
Procedure
After
your
eye
has
been
completely
numbed
using
"eye
drop"
anesthesia,
an
eyelid
holder
will
be
placed
between
your
eyelids
to
prevent
you
from
blinking.
Next,
an
instrument
known
as
microkeratome
makes
a
protective
flap
in
the
cornea.
During
this
process
you
may
feel
a
little
pressure,
but
no
discomfort.
You
will
be
asked
to
look
directly
at
a
target
light
while
the
laser
reshapes
the
cornea,
usually
in
less
than
a
minute.
Then,
the
protective
flap
is
folded
back
in
place
where
it
bonds
securely
without
the
need
for
stitches.
After
LASIK,
some
patients
report
a
slight
discomfort
that
usually
goes
away
within
twelve
to
twenty-four
hours.
How
it
Works
To
treat
nearsightedness,
the
cornea
must
be
made
flatter.
This
is
accomplished
by
removing
tissue
from
the
center
of
the
cornea.
To
treat
farsightedness,
the
central
cornea
must
be
made
steeper.
This
is
accomplished
by
directing
the
laser
beam
to
remove
tissue
from
around
this
area.
To
treat
astigmatism,
the
cornea
must
be
made
more
spherical.
By
changing
the
pattern
of
the
beam,
tissue
is
removed
in
one
direction
more
than
the
other.
Myopia
(Nearsightedness)
Myopia
or
nearsightedness
occurs
when
light
rays
are
focused
in
front
of
the
retina
instead
of
directly
on
the
retina.
Astigmatism
Regular
astigmatism
occurs
when
light
rays
are
focused
at
more
than
one
point
on
the
retina.
Hyperopia
(Farsightedness)
Hyperopia
or
farsightedness
occurs
when
light
rays
are
not
bent
enough
to
focus
on
the
retina.
Lasik
(Laser
in-Situ
Keratomileusis)
The
Excimer
laser
removes
microscopic
layers
of
corneal
tissue
to
change
its
shape,
allowing
rays
to
focus
more
directly
on
the
retina.
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1316
Jackie Road,
SE STE
#850
Rio Rancho, New Mexico
87124
505-891-0880
nmeyeclinic@hotmail.com
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