Statements regarding the potential benefits of wavefront-guided LASIK
(CustomVue) are based upon the results of clinical trials. These results
are indicative of not only the CustomVue treatment but also the care of
the clinical physicians, the control of the surgical environment by those
physicians, the clinical trials’ treatment parameters and the clinical
trials’ patient inclusion and exclusion criteria. Although many clinical
trial patients after the CustomVue procedure saw 20/20 or better and/or
had or reported having better vision during the day and at night, compared
to their vision with glasses or contact lenses before the procedure,
individual results may vary. You can find information about the clinical
trials below in the CustomVue Patient Information Booklet..
Only an eye professional trained in laser vision
correction can determine whether you are a suitable candidate for the
CustomVue procedure.
WaveFront-Guided LASIK Indications and Intended
Uses
The VISX STAR S4™ Excimer Laser System and WaveScan WaveFront System is
approved to perform wavefront-guided laser assisted in-situ keratomileusis
(LASIK) treatments for the reduction or elimination of myopic astigmatism, with cylinder between
certain limits in patients.
Wavefront-guided LASIK for correction of myopic
astigmatism is an elective procedure with the alternatives including but
not limited to eyeglasses, contact lenses, photorefractive keratectomy
(PRK), conventional LASIK, and other refractive surgeries.
Contraindications
Wavefront-guided LASIK is contraindicated in patients with collagen
vascular, autoimmune or immunodeficiency disease, signs of keratoconus or
abnormal corneal topography, patients taking isotretinoin or
amiodarone hydrochloride or are pregnant or nursing.
Precautions
The safety and effectiveness of wavefront-guided LASIK
surgery has ONLY been established with an optical zone of 6 mm and an
ablation zone of 8 mm for myopic astigmatism, and an optical zone of 6 mm
and an ablation zone of 9 mm for hyperopic astigmatism.
Although the WaveScan WaveFront System measures the refractive error
and wavefront aberrations of the human eye, including myopia, hyperopia,
astigmatism, coma, spherical aberration, trefoil, and other higher order
aberrations through sixth order, in the clinical studies, the average
higher order aberration did not decrease after CustomVue treatment.