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One of the leading causes of vision loss, this condition can even be avoided – and especially well treated. Learn more
By
Chloe Pinheiro and Goretti Tenorio
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July 2, 2018, 3:30 pm
Cataract is one of the leading causes of blindness, but has a solution (Illustration: Thiago Almeida / Health is vital)
One of the leading causes of blindness in the world, the cataract is a disease characterized by the loss of transparency of the lens, a natural lens of which the function is to focus the vision at different distances [19659009] With advancing age, the fibers of the lens increase in thickness and diameter, leading in principle to presbyopia, the tired popular sight. This is why most people over the age of 45 must wear glbades to see up close.
And it's as if cataract was the next phase of this process – the natural lens, in addition to losing its elasticity, becomes opaque. The gradually blurred vision appears until the eye drops. individual only sees luminescence and light, and blindness can occur.
Cataracts progress slowly, but there are rare cases in which they are conbad. impaired by the influence of DNA. In other situations, the child is reached because the mother had rubella, syphilis or toxoplasmosis during the first three months of pregnancy
Signs and symptoms
– Vision nebulous
– Vision and Halos
– Dual Vision
– Difficulty Reading, Driving, and Walking
– Sensitivity to Light
Risk Factors
– Age: One in Five over 65 years develops a cataract. This proportion increases by 75, when half of the individuals have the disease
– Infectious diseases in the eyes
– Diabetes
– Exaggerated and unprotected exposure to the sun
– Smoking
– Use [19659024] Prevention
Taking into account the proven relationship between solar radiation and cataracts, one of the most important recommendations to prevent or at least delay the emergence of corticosteroids. the disease wears sunglbades.
Do not use eye drops without proper medical prescription, especially those with corticosteroids in the formula, is another guideline for keeping vision in order.
Healthy habits are part of the prevention strategy. One of them is forbidden to smoke. And keeping a full menu of vegetables makes an important contribution of vitamins like beta-carotene, found in carrots, for example. In the body, this nutrient is converted into vitamin A, known to protect the eyes against cataracts.
Diagnosis
During routine visits to the ophthalmologist, cataracts are detected when the specialist examines the internal structure of the eye. Through an instrument called ophthalmoscope, he can see if there is opacity in the lens
Treatment
Cataract healing is only possible through surgery. Fortunately, the technical progress make this procedure faster and faster (the operation lasts between 15 and 30 minutes) and is safe, most often successful
The operation is performed under local anesthesia and consists of replace the lens with an artificial lens, made to measure and according to the curvature of the cornea. The patient returns home the same day, with a recommendation to avoid shaking and tilting the head.
The following days, the patient must apply eye drops and ointments prescribed by the doctor to avoid the risk of inflammation. If the cataract is also present in the other eye, surgery to eliminate the problem will be scheduled.
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