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The LASIK Eye Surgery Procedure
During
the LASIK eye surgery procedure, a device called a microkeratome
cuts a thin flap in the surface of the cornea. Patients are given
numbing eye drops so they can't feel the LASIK laser instruments.
The flap is then lifted and an excimer laser beam reshapes the
cornea's curvature (steepened for far-sighted patients, flattened
for near-sighted patients) to improve vision. The flap is then
closed with no stitches needed. Then, a clear contact lens may or
may not be applied.
LASIK Financing
LASIK eye surgery recovery
The
Laser surgery procedure takes only 15-30 minutes for both eyes and
patients are often ready to leave within forty-five minutes.
A common complaint after the LASIK surgery is sensitivity to
light, but this will subside. Antibiotic eye drops will be
prescribed for a few days, along with any other post-operative
instructions.
Now you can see clearly with the help of refractive
surgery. Procedures such as Laser Vision
Correction, LASEK, PRK and
AST have allowed millions of people worldwide to
shed their glasses or contact lenses and enjoy the freedom of clear vision.
These procedures improve vision safely and
precisely by reshaping the cornea to correct nearsightedness
(myopia), farsightedness (hyperopia), astigmatism
in some cases, higher-order aberrations as well.
Most patients enjoy 20/20 vision or better
after
treatment.
LASIK Eye Surgery History
The LASIK eye surgery technique was made possible in 1960 when the
first microkeratome was developed, used to cut thin flaps in the
cornea and alter its shape, in a procedure called keratomileusis.
In 1981, it was discovered that an ultraviolet excimer laser
could etch living tissue in a precise manner with no thermal damage
to the surrounding eye tissue area. The phenomenon was called
Ablative Photo decomposition or APD for short. Srinivasan and his
co-inventors ran tests using the excimer laser and a conventional,
green laser to etch organic matter. They discovered that while the
green laser produced rough incisions, damaged by charring from the
heat, the excimer laser produced clean, neat incisions. In 1983,
Srinivasan collaborated with an ophthalmic surgeon to develop APD to
etch the cornea.
LASIK surgery was developed in 1990 by Lucio Buratto (
In 1991, LASIK was performed for the first time in the
Today, faster lasers, larger spot areas, bladeless flap incision,
and wavefront-optimized and -guided techniques have significantly
improved the reliability of the procedure as compared to that of
1991. Nonetheless, the fundamental limitations of excimer lasers and
undesirable destruction of the eye's nerves have spawned research
into many alternatives to "plain" LASIK, including all-femtosecond
correction (FLIVC), LASEK, Epi-LASIK, wavefront-guided PRK, and
modern intraocular lenses.
The LASIK Eye Surgery Procedure
During
the LASIK eye surgery procedure, a device called a microkeratome
cuts a thin flap in the surface of the cornea. Patients are given
numbing eye drops so they can't feel the LASIK laser instruments.
The flap is then lifted and an excimer laser beam reshapes the
cornea's curvature (steepened for far-sighted patients, flattened
for near-sighted patients) to improve vision. The flap is then
closed with no stitches needed. Then, a clear contact lens may or
may not be applied.
LASIK Eye Surgery recovery
The
Laser surgery procedure takes only 15-30 minutes for both eyes and
patients are often ready to leave within forty-five minutes.
A common complaint after the LASIK surgery is sensitivity to
light, but this will subside. Antibiotic eye drops will be
prescribed for a few days, along with any other post-operative
instructions.
Now you can see clearly with the help of refractive
surgery. Procedures such as Laser Vision
Correction, LASEK, PRK and
AST have allowed millions of people worldwide to
shed their glasses or contact lenses and enjoy the freedom of clear vision.
These procedures improve vision safely and precisely by reshaping the cornea to correct nearsightedness (myopia), farsightedness (hyperopia), astigmatism in some cases, higher-order aberrations as well. Most patients enjoy 20/20 vision or better after treatment.
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