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emmetropia
myopia
Retinoscopy or ophthalmoscopy is the process of examining the retina of the eye to examine the blood vessels and other structures.
is the two human body have different refractive index
Antimetropia is a definition of the type of refractive error you (or someone) may have. It means that one eye is hyperopic (farsighted) and the other myopic (near sighted).
Some of the risks of refractive eye surgery are Corneal Ectasia, as well as, ghosting, halos, starbursts, double vision, and dry-eye syndrome. There is also a risk of the flap created in surgery of coming off completely.
The definition of the word 'optometry' is The professional practice of primary eye and vision care that includes the measurement of visual refractive power and the correction of visual defects with lenses or glasses.
An ametropia is any of a group of disorders of the eye resulting from faulty refractive ability.
"Refractive eye surgery is also known as laser eye surgery. It removes the first layer over the eye that keeps you from seeing as well, making you not need glasses."
75% is by the CORNEA and 25% is by the LENS
Find a reputable ophthalmologist in your area who is fellowship trained in Cornea and Refractive Surgery.
Undercorrection or overcorrection in refractive surgery. Undercorrected refractive surgery patients usually can be treated with an enhancement, but overcorrected patients will need to use eyeglasses or contact lenses.