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News
Management of Higher Order Aberrations During LASIK
July 1,2005 Highlights of Ophthalmology By: Dr. Dan B. Tran
Read more... English
Spanish
Randomized prospective clinical study comparing induced aberrations with IntraLase and
Hansatome flap creation in fellow eyes.
Potential impact on wavefront-guided laser in situ keratomileusis
Read more... 
Femtosecond laser minimizes wavefront distortions
January 1, 2004 by Cheryl Guttman
Irvine, CA-Standard refraction and vision
outcome measures were found to be excellent and comparable
in eyes undergoing LASIK flap creation with the femtosecond
laser (IntraLase FS, IntraLase Corp.) versus with a mechanical
microkeratome, but flap construction with the femtosecond laser
is associated with less change in ocular aberrations, according
to Dan B. Tran, MD. Read
more in Ophthalmology Times...
'Perfect' flap yields improved refractive outcomes
November 16, 2003 Ophthalmology Times E-News
Read more...
Femtosecond laser creates ICR channels
June 1, 2002 by Cheryl Guttman
Irvine, CA-Early experience suggests use of the femtosecond
laser (Intralase FS, Intralase) may be the preferred method to
create channels for placement of intra-stromal corneal ring (ICR)
segments (Intacs prescription inserts, Addition Technology),
according to Dan B. Tran, MD.
Read more in Ophalmology Times...
All-Laser Custom Cornea LASIK Brings Max
Safety & Vision
Results
New technology provides even greater safety and better results
for patients choosing vision correction surgery. These latest
advances, together called All-Laser Custom Cornea LASIK, are
available now at the office of Dan B. Tran, M.D., cornea and
refractive surgery specialist, in Newport Beach and Long Beach,
and provides measurable improvements over the traditional LASIK
technique.
Traditional LASIK, which was introduced more
than 7 years ago, uses a blade to cut the cornea before another
type of laser is used to reshape it. This technique provided
good safety and visual results, but with some limitations:
1.) The blade approach uses a blade housed in a device called
a microkeratome. This device must fit properly upon the eye
and perform without mechanical or technical errors in order
to create a perfect corneal cut or "flap." Not all microkeratomes fit every eye, however,
and differences in size or shape of ones cornea may limit the
use of this device or affect its performance. These aspects of
the microkeratome plus the experience level of the surgeon using
the device are factors in what is known as "flap complications" which
are seen in traditional LASIK. 2.) Traditional LASIK is designed
to reduce or eliminate most levels of nearsightedness, farsightedness,
and astigmatism, but does not correct aberrations -
naturally occurring optical distortions of the eye. These
aberrations may contribute to the glare, haloes around lights
or decreased night vision commonly associated with traditional
LASIK. 3) Traditional LASIK can introduce additional aberrations
(optical distortions) into the eye depending on the eye conditions
prior to the laser treatment, the degree of laser correction
and the laser technology being used to perform the treatment
as well as the experience of the surgeon.
All-Laser Custom Cornea LASIK provides a substantial improvement
over the limitations of the traditional LASIK technique. Dr.
Tran employs two new technologies. Individual patients' aberrations
are measured in each eye with the new Wavefront Analyzer, a state-of-the-art
computer that accurately quantifies these optical distortions
in a matter of seconds. Data from the Wavefront Analyzer is inputted
directly into the eximer laser system that is used to treat the
eye.
An IntraLase® FS (femtosecond) laser
is used to create the corneal flap. The FDA cleared IntraLase
laser gently separates or cleaves the corneal tissue and is
clinically proven to be more accurate and safer than the microkeratome
blade. Also, unlike the microkeratome, the IntraLase laser
is easily programmed to create a corneal flap of any size,
shape or thickness, thereby making it truly individual for
each patient. The precision, accuracy, and reliability of the
IntraLase laser produces an outstanding safety record; the
rate of flap complications with this laser is extremely low.
The IntraLase laser's ability to create a more consistent flap
than the microkeratome blade also makes it a better platform
for the second step of the Custom Cornea LASIK procedure.
After the IntraLase creates the corneal flap, the flap is gently
lifted and placed out of the way, but still held on by a hinge
of tissue. The eximer laser beam is then applied to the cornea
to reshape its surface and correct nearsightedness, farsightedness,
and astigmatism, and also the aberrations of the eye. No two
eyes are alike, and the ability to customize the laser treatment
to correct all of these optical problems is a tremendous advantage
to All-Laser Custom Cornea LASIK.
Dr. Dan B. Tran is a leader in All-Laser Custom Cornea LASIK. He
is Orange County's first ophthalmologist to use the IntraLase
laser and is highly respected among his peers. Dr. Tran is fellowship-trained
in cornea and refractive surgery and has extensive experience
in LASIK, PRK, Intacs, Phakic IOL, and other vision correction
surgeries. He has presented award-winning papers on refractive
technologies and authored several articles and books on these
subjects.
If you live in Newport Beach, California or anywhere in the Los
Angeles area, and are considering LASIK, please take the time to
visit Coastal Laser Vision. You only have two eyes. Make the right
choice. Choose Coastal Laser Vision.
Call us today at 1-877-ALL-LASER to schedule your free LASIK consultation
or schedule your LASIK consultation online.
State-of-the-art Vision Correction.
(877) ALL-LASER (877.255.5273)
(949) 453-4661 or 888-576-2010
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