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Home >> Eye Health >> Myopia
Nearsightedness or myopia, occurs when light entering the eye focuses in front of the retina instead of directly on it .For proper eyesight, the cornea (the clear window in front of the eye) and the lens (behind the pupil) must properly focus or "refract" light onto the retina (at the back of the eye). If the length or shape of the eye is not ideal, the light may get focused too early or too late leaving a blurred image on the retina. Using principles developed by Krumeich, this technique involved first removing a corneal disc with a microkeratome. Refractive change was accomplished by performing a second plano cut with the microkeratome. People who focus on marketing strategy , various predictive techniques, and the customer's lifetime value can rise above myopia to a certain extent This problem is often discovered in school-age children who report having trouble seeing the chalkboard. Vision can usually be corrected with glasses or contact lenses, or, in some cases, with laser eye surgery. High degree myopia (sometimes known as pathological myopia or degenerative myopia) is a chronic, degenerative condition which can create problems because of its association with degenerative changes at the back of the eye. Nearsightedness, or myopia, is a vision problem experienced by up to about one-third of the population. Myopia up to 3.0 dioptres (D) is termed mild degree, 3.0 to 6.0D is moderate degree and high degree is 6.0D and over This is caused by a cornea that is steeper, or an eye that is longer, than a normal eye. Nearsighted people typically see well up close, but have difficulty seeing far away. While this is a legitimate concern, it is also possible to use a whole range of business prediction techniques currently available to estimate future circumstances as best as possible. Burratto's original work involved performing a corrective excimer laser ablation on the back of a resected disc of corneal tissue. Most forms of myopia are considered a variation from normal vision, rather than a medical condition. This problem is often discovered in school children and becomes progressively worse through adolescence and stabilize in early adulthood. Causes of MyopiaThe common causes of Myopia :
Symptoms of MyopiaSome common symptoms of Myopia :
Treatment of Myopia
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