Orthokeratology Facts For Non Surgical Vision Correction In Elizabeth City NC
Orthokeratology is a non-surgical procedure using specifically developed contact lenses to gently reshape the curvature of your eyes to make you see better. Orthokeratology is also known by a few different names, the most typical being ortho k, while some others include corneal refractive therapy, CRT, accelerated overnight orthokeratology and corneal reshaping therapy. In the most basic of terms Orthokeratology or Ortho K is the science of changing the curvature or shape of the clear front part of the eye, the cornea, to alter how light is focused on the retina at the back of your eyes.
This is a non-surgical treatment that gets rid of the need for glasses or daytime contact lenses. It improves vision by carefully molding the shape of your eyes utilizing specially designed therapeutic contact lenses. The way that this works is that you just put specially fitted contact lenses in at bedtime, when you awake, you will have clear natural vision for the remainder of your waking hours.
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This safe and efficient treatment can remedy near-sightedness, which is also called myopia, astigmatism and in many cases farsightedness. It is an excellent alternative to LASIK for those who don’t want the danger or are not prepared for surgery
Consider the cornea as the eye’s equivalent of a watch crystal. It is a clear, dome shaped structure that overlies the colored iris. Its tissue is most much like clear, wet skin; and like skin it is very pliable. Since the cornea separates the eye from air and the rest of the outside world and because it has a curvature that bends light towards the back of the eye, it is responsible for most of the eye’s restorative power and contributes to numerous conditions such as nearsightedness (myopia), farsightedness (hyperopia), and the blur of astigmatism.
When you choose Ortho-k a few key tests need to be carried out. Chief amongst these tests is the determination that your eyes are healthy. Your orthokeratology doctor will more than likely be an Optometrist with specialized training in the area of corneal reshaping. She or he will take a look at the retina as well as the health of the front part of the eye and the inside of the eye. The other crucial procedural test is the mapping of your cornea. To do this an instrument called a corneal topographer is used. Much like a topographical map of the United States reveals mountains and valleys and subtle changes in elevation; the topography of the eye reveals your doctor precisely how your cornea is shaped. The details from your corneal mapping plus the accurate measurement of the size of your cornea and the prescription that is needed to correct your vision are all used to develop the retainer lenses (corneal molds) needed to produce the Ortho-k effect.
On the day you pick up your Ortho-k retainer lenses you will be instructed in how to insert, remove, and take care your vision retainers. The fit of your retainers will be evaluated and you will be set up to be seen after your first night of wear. On day 1, your doctor will re-evaluate your fit and newly corrected vision and another mapping of your cornea will be carried out.
Throughout your initial fitting period, your optometrist will monitor your corneal health and the effectiveness of treatment. At certain times your retainer lens fit might be customized to attain your objectives.
Ortho K Contact Lenses
Orthokeratology can produce lead to a surprisingly brief time period. The length of treatment to accomplish your objectives can differ from person to person and will rely on a number of elements including your prescription, the amount and quality of your tear production, your expectations and also something called corneal rigidity.
We advise patients that they might need to use their retainers every night to keep their recently corrected vision. Some patients have the ability to lower their wearing schedule so that they only have to use their lenses as little as every two to 4 nights. The reason for this is because of the flexibility or (rigidness) of your cornea.
Just how Do I Know If I Am A Great Candidate For Custom-made Orthokeratology?
The only great way to find out if you are a candidate for Ortho-K is to check out an eye treatment practitioner that does a lot of operate in this area. Not all eye doctors work in this location so please choose wisely.
Orthokeratology Side Effects
These custom lenses have to be put on overnight, every night, to maintain the appropriate corneal shape and also great vision.
Prospects must access least 6 hours of sleep each evening (7 or more hrs is preferable) to achievethe optimum effect.
Not everyone is considered to be a great prospect for this modern technology (your prescription need to drop within the feasible variety of treatment).
Individuals should be willing to fully work together as well as comply with the recommended using scheduleand essential follow-up brows through.