Orthokeratology – Reshape Your Cornea Overnight to Attain Clearer Eyesight
By Chandrashekhar Chavan Submitted On September 10, 2010
Orthokerotology is a treatment that is used to reshape the eyes using special contact lenses. This is a non-surgical process that refractive errors. This treatment works during the sleep and restores the vision by morning. After the contact lenses are removed in the morning the cornea attains its original shape and stays that way for the rest or part of the day. The effects of Orthokeratology are temporary, and so the lenses must be worn often to maintain a good vision.
If the lenses and not worn often then the cornea will attain its pre-treatment shape and cause unclear vision. The Orthokeratology lens corrects your refractive error and you can see throughout the daytime with near perfect vision. Orthokerotology are gas porous lenses made up of a unique firm kind of plastic. They softly press the cornea and, decrease its curve so that the focal length increases. They are also responsible in the reduction of the eyeball which is established to be effective.
The contact lenses are worn depending on the condition of the patient. If the patient’s condition is very severe then it is useful for him to wear the lenses all day and night long, while if the condition is mild then he can wear the lenses 3 to 4 times a week. These lenses are semi-soft and can be used by youngsters who do not like to wear glasses.
They are not made for people who are suffering from long-sightedness and people who wear bi-focal. The lenses are also not appropriate for people who are suffering from hypermetropia, as these people have a soft cornea and more flattening will worsen the case. It also helps in reducing the low eyesight problem. It is possible that if you continuously wear these lenses for a week, then you will probably not need them for next week.
There are many advantages involved in the usage of Orthokeratology contact lenses:
– Due to their softness, they are not uncomfortable to wear.
– You don’t have to fear the exposure to smoke, dust or water.
– It can be used by people who have problems with dry eyes.
– Lenses are gas-permeable, snug-fitting, and somewhat flattened in the center to put pressure on the cornea and change its shape.
– They are not at all difficult to wear and
– They do not have any side effects.
Orthokeratology is a process that shows its effects slowly and the treatment involves different lenses as the condition improves. This is treatment is not recommended if the patient wants immediate cure and is not willing to wear any contacts.
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