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VISION CORRECTION IN ATHLETES

Abstract

Osobe koje se bave sportom, bilo profesionalno ili rekreacijski, a imaju problema s kratkovidnošću, dalekovidnošću ili astigmatizmom, nošenje naočala zbog korekcije ovih problema može predstavljati veliki problem. Bez obzira o kojem sportu se radi, nošenje naočala bez trakice oko glave praktički je neizvedivo, a i tada naočale mogu kliziti niz nos, naočalna se leća može zamagliti, a rub naočala kod viših i visokih dioptrija označava granicu vidnog polja sportaša. Cilj ovoga rada je opis glavnih metoda koje se danas mogu primijeniti za korekciju vida kod sportaša. Kontaktne leće predstavljaju alternativu nošenju naočala, a omogućuju bolju korekciju vidne oštrine kod astigmatizma i keratokonusa. Dvije su glavne vrste leća: mekane i polutvrde (tzv. plinopropusne) kontaktne leće i mnogi daju prednost nošenju mekih kontaktnih leća, jer su udobne za nošenje, ne mogu ispasti iz oka te, ukoliko se higijena ruku i leća provodi na adekvatan način, praktički je isključena mogućnost upale oka. Danas se vidna greška može popraviti i laserskim skidanjem dioptrije ili ugradnjom tzv. fakične leće u oko sportaša, ako se radi o visokoj kratkovidnosti. Trenutačno je najpopularnija metoda laserskog skidanja dioptrije LASIK (laserska in-situ keratomileuza) gdje se preciznim odstranjivanjem tkiva rožnice izravno se optimiziraju optička svojstva oka. Metoda je sigurna i bezbolna i omogućuje sportašu ne samo dobar vid, nego i urednu širinu vidnog polja, što je posebno važno za bavljenje bilo kojim sportom, jer osigurava bolji učinak i štiti sportaša od mogućih ozljeda. Mnogo poznatija metoda laserskog uklanjanja dioptrije, unazad nekoliko godina nadopunjena je metodom ugradnje fakične leće u prednju komoru oka. Ovom metodom rješavaju se dioptrije svi oni koji zbog previsoke dioptrije ili pretanke rožnice istu nisu mogli laserski uklonitiAthletes, professionals or recreatives, who have vision problems (myopia, hyperopia,or astigmatism), could have many problems while wearing glasses. Even with the ribbon, glasses could slide down, lenses could get blurred and glasses could limit the visual field of the athletes. The aim of this paper was to describe the main methods which athletes can use for vision correction. Contact lenses were used as an alternative method especially among athletes with problems such as the astigmatism and with an irregular corneal curvature (keratoconus). There are two types of contact lenses: soft and rigid gas-permeable (RGP) lenses or hard contact lenses. Many athletes choose soft lenses because they are comfortable, cannot easily fall out and they have very low risk of eye infection if treated with care. Today, for vision correction, there are two, more or less permanent, methods – LASIK method and intraocular implatation of phakic lenses. Maybe the most popular method of the vision correction today is LASIK, abbreviation standing for laser-assisted in situ keratomileusis, a kind of laser eye surgery designed to change the shape of the cornea to eliminate or reduce the need for glasses and contact lenses. This method is safe and has advantages over other vision correction procedures, including a relative lack of pain after the procedure and the fact that good vision is usually achieved by the very next day. A few years ago, a new method had become even more popular. It is based on intraocular implantation of phakic lenses in the anterior chamber of the eye and it is used for people with severe myopia or for people who cannot correct their problem with LASIK

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