The risk of blindness has increased in Brazil



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QAnyone who has driven under a fog knows very well how uncomfortable it is to see all this fuzzy. This is what happens in cataracts, a disease that makes the lens of our eye, lens, opaque. which is behind the colored part, the iris. According to ophthalmologist Leôncio Queiroz Neto of the Instituto Penido Burnier, cataracts are the leading cause of treatable blindness in the world and are in most cases linked to aging. So there is no escape. After 60 years, we will all have a day.

Worse: Never has the population aged so fast, the number of Brazilians dependent on the SUS is rising and the public service in decline. To get an idea, the number of Brazilians over 60 has increased by 160% between 2008 and 2017. It has increased from 11.5 million to more than 30 million according to the IBGE (Brazilian Institute of Geography and statistics). During the same period, surgeries performed by the SUS, which accounts for 65% of procedures in the country, increased by 72%. It went from 286,000 to 482,000 surgeries according to the DATASUS report, thus falling well short of demand.

Progress report

Queiroz Neto says that aging causes degeneration of crystalline proteins, but other factors, some controllable, others not. A physician survey of 814 patients found that 9% of participants used corticosteroids continually to treat chronic conditions. The specialist says the drug anticipates cataracts in addition to increasing the risk of glaucoma.

"Today, medicine is equipped to diagnose more diseases.In addition to corticosteroid, some weight loss drugs, anxiolytics, antidepressants can also contribute to the development of cataracts," he says. those who do continuous treatments should have eye surgery every year and even in shorter periods of time they feel that their vision has changed, "he says. who can anticipate the disease are excessive salt intake, high myopia, diabetes and hypertension, he says.

In the same study, the lack of sleep that accelerates the oxidation of all our cells, including the lens, was emphasized by 31% of participants. "The lack of sleep accelerates aging and, therefore, the formation of cataracts.The ideal is to sleep from 6 to 8 hours / day" recommends. 55% do not protect their eyes from the sun with lenses that filter 100% of UV (ultraviolet) rays The ophthalmologist points out that the lack of UV protection increases the risk of cataracts up to 60 %. "The eye filter should be used all year round, including in winter," he says.

Another trick of the ophthalmologist is to include in the dark green vegetable and egg yolk, rich in lutein and zeaxanthin, plus citrus fruits that contain vitamin to protect the lens of the eye. 39, oxidizing effect of aging.

sYMPTOMS

In addition to blurred vision, Queiroz Neto observes that cataracts increase photophobia at the tip of headlights to prevent temporary vision loss and make nocturnal guidance unviable. Other signs of the illness listed by the doctor are:

Loss of Contrast Vision Frequent Change of Glbades Prescription Flush Halos around the Light Need More Reading Light Surgery;

The ophthalmologist explains that cataract surgery is an outpatient procedure performed with local anesthesia. It involves removing the lens with ultrasound application. make an incision in the cornea and implant an intraocular lens that today can definitely eliminate the use of glbades, including those that have astigmatism.

The procedure can also be performed with a high-speed femtosecond laser that cuts with absolute precision. One of the pioneers of cataract surgery in Brazil, Queiroz Neto says the benefits of the technique are the greater precision of the cuts and the lesser exposure of the cornea to the heat of ultrasound that causes cell death unrecoverable corneal.

Regardless of the technique, he points out, recovery is fast and requires the correct use of eye drops after surgery. With news of the minute information.

Cover image: iStock

https://www.noticiasaominuto.com.br/lifestyle/613275/risco-de-cegueira-tem-aumentado-no-brasil

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