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Cataracts, an opacity of the natural lens of the eye behind the iris and the pupil, is the leading cause of vision loss in people over 60 who can only be treated by surgery.
However, there are other risk factors for its occurrence as a stroke, diabetes and genetic history, warned Pablo Soto Gastelum, specialist of the Center for Research and Teaching in Health Sciences (CIDOCS) of the Autonomous University of Sinaloa (UAS).
In a statement, the academician reported that because of cataracts, sunlight or a lamp may seem too bright or dazzling. It is also possible to identify this condition when, rolling at night, the colors appear less bright.
This problem can affect one or both eyes and the most common symptoms are blurred vision, colors that look faded, glare around lights, difficulty seeing well at night, seeing double and frequent changes in the graduation of the lenses.
According to the specialist, the diagnosis is made during a full examination of the eyes with dilated pupils, where the ophthalmologist examines the cornea, the iris, the lens, and the space between the 39, iris and cornea, then with a special microscope. , see the small detailed sections of the eye, which facilitates the detection of cataracts, glaucoma and other possible problems of the retina and optic nerve.
With regard to cataract surgery, Soto Gastelum pointed out that surgery does not restore vision lost due to eye conditions such as macular degeneration, glaucoma or diabetic retinopathy.
He explained that during this surgery, the cloudy natural crystalline lens is removed and a clear artificial lens is placed, which is called the intraocular lens.
Cataracts is one of the leading causes of vision loss in people over 60, who can only be treated by surgery. (ARCHIVE)
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