Trifocal lenses: Peru among countries with high technology for maintaining vision health

Cataracts are considered one of the leading causes of blindness, and Peru is one of the countries in the region with the greatest advances in technologies applied to visual health. One of these innovations is the trifocal lens, which is ready to perform the same function as the crystal lens, and its main feature is that it allows the restoration of visual acuity at short, medium and far distances.

“A similar alternative was the single vision lens, but only to improve distance vision. On the other hand, patients aged 45 or 50 with very low cataracts can now have surgery and achieve 100% vision. It’s a 10-minute operation with a 2.2 millimeter incision, quick, no stitches, ” says the ophthalmologist. Patricia LiraRetina and Macula Surgeon.

The expert explained that the lens acts like a camera’s zoom. “Over time, you lose the ability to focus or develop cataracts, which usually cause discomfort in conditions such as excessive light, blurred vision, loss of acuity,” he adds.

Technological advancements have made it possible to face them in a different way compared to previous years. The Trifocal lensesThe latest generation, this time, is evolving until it reaches designs that deliver the best results without any flaws.

Patricia Lira, Retina and Macula Specialist

“Before half of the eye is opened, the cataract is removed and a whole lens is enlarged. There were surgeons who put up to 7 or 10 points. Not anymore, the incisions are very small. A small metal probe enters the cataract and breathes (phacoemulsifier), the cataract is removed, and then the lens without complications. goes in and expands. It’s a permanent lens. I believe every 20 years another great technology comes along,” he says.

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“The best candidates are patients with cataracts or high myopia, who can no longer undergo laser intervention because we cannot work on thin corneas with high measurements. And yes, we need it. lente trifocal “The patient has a perfect cornea, macula, optic nerve and retina,” he points out.

According to Lira, this is a sophisticated procedure. “It’s the latest, it’s the best thing in the world right now. I’m saying that Peru has nothing to envy other countries. Even if it’s not used in the public sector, it’s in the private sector, and it’s good to know that,” he continues.

After the intervention, the patient should be monitored for a few hours while the swelling subsides. Once that time is up, you can return home. “Obviously, the eye is very delicate, and the next day you can’t do your normal life. Anyway, there is an inflammatory process, but if the patient follows the instructions, everything will be fine,” he continues.

According to official statistics, every year more than 80,000 cataract treatments are performed in state health institutions alone, and more than 18,000 patients undergo surgery for this condition. Refractive defects such as astigmatism, myopia, and hyperopia are the main cause of normal vision in children and adolescents starting at school, which can worsen and end in blindness if the necessary care is not taken.

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