Frequently Asked Questions About Corneal Refractive Therapy

EXACTLY WHAT IS CORNEAL REFRACTIVE THERAPY?

For patients with Myopia (i.E. Nearsightedness) it is the capability to reshape the cornea at the same time as you sleep, the usage of customized contact lenses that offers maximum sufferers with a FULL DAY of clear imaginative and prescient with out the usage of eyeglasses or sunlight hours contacts.

IS THIS NEW TECHNOLOGY?

No, the sporting of contact lenses for “myopia discount” (the reduction of nearsightedness) has been recognized since the early 1940s. Early orthokeratoloy designs, for reshaping the cornea, have been produced inside the Nineteen Sixties crafted from PMMA materials. However, it took the wedding of new technologies and improved materials to make repeatable, precision, touch lenses viable.

SO WHAT ARE THESE NEW INNOVATIONS?

Essentially 3 matters have changed;
1) New instrumentation is available that is able to “digitally mapping” the floor curvature of the cornea with extreme accuracy.

2) New “pc-managed virtual lathes” are capable of production lenses to sub-micron levels of accuracy … With repeatable precision.
3) There at the moment are new and advanced gasoline permeable substances with better “Dk” rankings that are critical for exact eye fitness; it gives a more degree of oxygen permeability.

UNDER NORMAL CIRCUMSTANCES WHAT ARE MY OPTIONS FOR NEARSIGHTEDNESS (MYOPIA) AND/OR MILD ASTIGMATISM?

Corneal Refractive Therapy (CRT) tries to reshape the eye with precisely designed contacts which can be worn in the course of the night (even as you’re asleep) and eliminated upon awaking to offer clear imaginative and prescient during the daylight hours. No surgical procedure is concerned. Yes, you are still utilizing contact lenses (in the dark) but you are not confronted with the daytime problems related to carrying touch lenses like “dry eyes”, dust or dirt getting underneath the lenses and chemical compounds penetrating the lenses. Not having to wear eyeglasses or daylight contact lenses during competitive sports pastime is a precise asset.

HOW LONG ARE MY EYES GOING TO MAINTAIN CLEAR VISION?

Ideally speaking, the purpose is to dispose of the custom retainer lenses inside the morning and feature clean vision for at least a complete day (or probable longer) with out wearing eyeglasses or daylight hours contacts.

Since no longer all patients are “physically same”, as you would possibly count on no longer all reports are same.

Some sufferers enjoy clean vision “for the complete day” after the very first night time of the usage of these custom retainer lenses. However, with continued every day middle of the night use they’re routinely capable of reap the intention of a full day of clean imaginative and prescient.
Ultimately, maximum sufferers gain the intention of “a complete day of clean imaginative and prescient” within a surprisingly short time period.