Orthokeratology Facts For Non Surgical Vision Correction In Chapel Hill North Carolina
Orthokeratology is a non-surgical treatment using specially developed contact lenses to carefully change the curvature of your eyes to make you see much better. Orthokeratology is also well known by a couple of various names, the most common being ortho k, while some others include corneal refractive therapy, CRT, accelerated overnight orthokeratology and corneal reshaping treatment. In the most fundamental of terms Orthokeratology or Ortho K is the science of altering 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 requirement for glasses or daytime contact lenses. It enhances vision by carefully reshaping your eyes utilizing specially developed restorative contact lenses. The way that this works is that you simply put specifically fitted contact lenses in at bedtime, when you awake, you will have sharp natural vision for the rest of your waking hours.
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This safe and efficient treatment can remedy near-sightedness, which is also called myopia, astigmatism and sometimes farsightedness. It is a great alternative to LASIK for those who do not desire the threat or are not ready 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, damp skin; and like skin it is very flexible. Due to the fact that the cornea separates the eye from air and the rest of the outside world and due to the fact that it has a curvature that flexes light to the back of the eye, it is responsible for the majority of the eye’s restorative power and adds to different conditions such as nearsightedness (myopia), farsightedness (hyperopia), and the blur of astigmatism.
When you choose Ortho-k a few crucial tests should be carried out. Chief among these tests is the decision that your eyes are healthy. Your orthokeratology doctor will probably be an Eye doctor with specialized training in the area of corneal molding. He or she will analyze the retina as well as the health of the outside of the eye and the within the eye. The other key procedure is the mapping of your cornea. To do this an instrument called a corneal topographer is utilized. Similar to a topographical map of the United States shows mountains and valleys and subtle variances in elevation; the topography of the eye shows your doctor precisely how your cornea is shaped. The info from your corneal mapping plus the exact measurement of the size of your cornea and the prescription needed to restore your vision are all utilized to create the retainer lenses (corneal molds) needed to give you the Ortho-k effect.
On the day you get your Ortho-k retainer lenses you will be instructed in ways 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 remedied vision and another mapping of your cornea will be performed.
Throughout your preliminary fitting process, your optometrist will monitor your corneal health and the effectiveness of treatment. At certain times your retainer lens fit might be modified to accomplish your objectives.
Ortho K Contact Lenses
Orthokeratology can produce results in a surprisingly brief amount of time. The length of treatment to attain your objectives can differ from patient to person and will depend upon a variety of factors including your prescription, the quantity and quality of your tear production, your expectations and also something called corneal rigidness.
We encourage patients that they may need to use their retainers every night to preserve their freshly corrected vision. Some patients have the ability to lower their wearing schedule so that they just need to wear their lenses once every two to four nights. The factor for this is due to the flexibility or (rigidity) of your cornea.
Just how Do I Know If I Am An Excellent Prospect For Customized Orthokeratology?
The only good way to discover if you are a candidate for Ortho-K is to go to an eye treatment professional that does a great deal of operate in this area. Not all optometrist operate in this area so please pick wisely.
Orthokeratology Side Effects
These custom lenses should be used overnight, every night, to preserve the correct corneal form and also excellent vision.
Prospects need to get at the very least 6 hrs of sleep each evening (7 or more hours is desirable) to achievethe optimum impact.
Not everybody is taken into consideration to be a great prospect for this modern technology (your prescription should fall within the possible variety of therapy).
Clients should be willing to totally comply and also follow the advised wearing scheduleand necessary follow-up visits.