Frequently Asked Questions About Corneal Refractive Therapy

For patients with Myopia (i.E. Nearsightedness) it is the potential to reshape the cornea while you sleep, the usage of custom designed touch lenses that offers most patients with a FULL DAY of clear vision without the use of eyeglasses or sunlight hours contacts.

IS THIS NEW TECHNOLOGY?

No, the wearing of touch lenses for “myopia reduction” (the discount of nearsightedness) has been regarded for the reason that early Nineteen Forties. Early orthokeratoloy designs, for reshaping the cornea, had been produced within the 1960s crafted from PMMA materials. However, it took the wedding of new technologies and improved substances to make repeatable, precision, touch lenses feasible.

SO WHAT ARE THESE NEW INNOVATIONS?

Essentially three things have changed;
1) New instrumentation is available that is capable of “digitally mapping” the surface curvature of the cornea with excessive accuracy.

2) New “computer-managed virtual lathes” are able to production lenses to sub-micron degrees of accuracy … With repeatable precision.
Three) There at the moment are new and improved fuel permeable materials with higher “Dk” rankings which are important for precise eye health; it provides a more diploma 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 attention with precisely designed contacts which might be worn at some point of the night time (even as you’re asleep) and removed upon awaking to offer clean imaginative and prescient at some stage in the daylight hours. No surgery is worried. Yes, you are still using touch lenses (in the dead of night) but you aren’t faced with the daylight hours troubles associated with carrying touch lenses like “dry eyes”, dust or dust getting under the lenses and chemicals penetrating the lenses. Not having to put on eyeglasses or daytime touch lenses for the duration of aggressive sports activities pastime is a precise asset.

HOW LONG ARE MY EYES GOING TO MAINTAIN CLEAR VISION?

Ideally talking, the intention is to cast off the custom retainer lenses in the morning and have clean vision for at the least a complete day (or likely longer) with out wearing eyeglasses or daylight contacts.

Since not all patients are “bodily identical”, as you might anticipate now not all reports are identical.

Some sufferers experience clear imaginative and prescient “for the complete day” after the first actual night time of the use of these custom retainer lenses. However, with persisted day by day midnight use they are routinely capable of obtain the purpose of a complete day of clean imaginative and prescient.
Ultimately, maximum sufferers acquire the intention of “a full day of clear vision” inside a exceedingly short time period.