Wavefront Technology: What is It?

You may have read or heard quite a bit about LASIKJonathan Davidorf in West Hills, California. His website
(Laser-Assisted in Situ Keratomileusis), but since thegives more information and offers you an online form
FDA approved the first version of it in 1995, manyfor asking your questions about it. You could also
improvements and benefits have been devised to theschedule a consultation to see if you might be a
original procedure. If you were previously told that youcandidate for Wavefront-guided LASIK.
weren't a good candidate for LASIK, you may be aAfter you're comfortably seated at the Wavefront
good one now, because of these improvements.system, you gaze at a field and focus on an object. A
Wavefront technology guides and optimizes LASIKlight is shone into your eye. These straight light waves
procedures and offers a more sophisticated techniqueare reflected back from your eye to the machine that
for calculating optical aberrations in your vision.sent them, but only from a perfect eye would they
Ophthalmologists now have tools for assessing andreflect back as straight waves. They are distorted by
treating higher as well as lower order opticalyour eye's particular shape. The computer in the
aberrations .Wavefront system converts this information into a
The lower order aberrations3-Dn optical map, showing your eye's unique flaws.
Traditional LASIK has treated these three conditionsWavefront sensing maps out where the exiting beams
for many years.of light end up and records it. The wavefront map
· Myopia (nearsightedness)contains almost 2,000 data points, so your doctor has
· Hyperopia (farsightedness)an extremely detailed map of your eye.
· Astigmatism (oval or irregularly shaped corneaWhen ophthalmologists conduct an evaluation,
which causes blurred or double vision)wavefront technology gives them personalized
The higher order aberrationsdiagnostic information about you. Because of this,
Wavefront-guided LASIK can do more: it diagnosesLASIK surgeons have more information on which to
and treats these more elusive and puzzling eyebase an informed decision and make
conditions such as:recommendations about your best treatment option(s).
· Halos - radiating circles around lights at nightThey can devise a very subtle and detailed treatment
· Ghosting - faint duplicate imagesplan for you.
· Double vision - more definite duplicate imagesWavefront-Guided Treatment
· Coma - points of light looking like little cometsThe information gathered and recorded by the
with blurry tailsWavefront technology is used like a road map, guiding
· Glare - over-bright appearance of lights at nightthe refractive surgeon as he applies the laser for your
These subtle visual impairments are talked about intreatment. He can sculpt the cornea so that it treats
mathematical terms and require an understanding ofthe myopia, hyperopia, astigmatism, and higher order
optics. Your LASIK surgeon can diagnose them in youraberrations all at the same time. The doctor is able to
vision when he examines the way light rays aretailor the LASIK procedure to each individual person,
reflected back from your eyes to his Wavefrontmaking the results more exact. Wavefront technology
system. Every human eye is unique in its combinationoffers people the benefits of crisper, sharper,
and severity of vision features. Wavefront technologysuperior-quality vision correction while at the same time
allows your eye surgeon to map your two eyesreducing higher order aberration side effects such as
exactly, and to use those two maps to guide the lasernight vision problems of glare, ghosts, or halos.
during your procedure. That's why it's called CustomWavefront technology accesses formerly inaccessible
LASIK.information. This, in turn, allows doctors to apply more
Wavefront-Guided Diagnosisprecise and customized treatments.
One experienced Custom LASIK surgeon is Dr.