Uz. Dr. H\u00fclya Deveci, g\u00fcne\u015fin bunaltan \u0131s\u0131 etkisinin yan\u0131nda \u0131\u015f\u0131nlar\u0131ndan da korunman\u0131n g\u00f6z sa\u011fl\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan \u00f6nemini hat\u0131rlatt\u0131. Tehlikeli olan ultraviole (UV) yani mor \u00f6tesi radyasyona dikkat \u00e7eken Uz. Dr. Deveci, “UV radyasyon g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131n\u0131n y\u00fczde 5\u2019ini olu\u015fturmas\u0131na ra\u011fmen \u00e7ok tehlikelidir. Zararlar\u0131n\u0131 k\u0131sa, orta ve uzun d\u00f6nemde farkl\u0131 hastal\u0131klarla g\u00f6rebiliriz. En iyi korumay\u0131 sa\u011flamak i\u00e7in, g\u00fcne\u015f g\u00f6zl\u00fckleri, UV 400 korumas\u0131 sunan camlara sahip olmal\u0131d\u0131r. Aksi taktirde g\u00fcne\u015f g\u00f6zl\u00fc\u011f\u00fc sadece bir aksesuar olur.” dedi.
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Ac\u0131badem Kent Hastanesi G\u00f6z Hastal\u0131klar\u0131 Uzman\u0131 Dr. H\u00fclya Deveci, g\u00fcne\u015fin g\u00f6z sa\u011fl\u0131\u011f\u0131na zararl\u0131 olan \u0131\u015f\u0131nlar\u0131 konusunda bilgi verdi. G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131n\u0131n g\u00f6zle g\u00f6rebildi\u011fimiz ve g\u00f6remedi\u011fimiz k\u0131s\u0131mlardan olu\u015ftu\u011funu belirten Uz. Dr. Deveci \u015f\u00f6yle konu\u015ftu: “\u0130nsan g\u00f6z\u00fc 400 nm ile 760 nm aras\u0131nda dalga boylar\u0131na sahip \u0131\u015f\u0131klar\u0131 g\u00f6r\u00fcr. 400 nm alt\u0131nda ise ultraviole (UV) yani mor \u00f6tesi radyasyon ba\u015flar. UV radyasyon g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131n\u0131n y\u00fczde 5\u2019ini olu\u015fturmas\u0131na ra\u011fmen \u00e7ok tehlikelidir. Ozon tabakas\u0131ndaki incelmeyle birlikte atmosferden ge\u00e7ip d\u00fcnyam\u0131za gelen bu \u0131\u015f\u0131nlar artmaktad\u0131r. Yaz aylar\u0131nda a\u00e7\u0131k havalarda ve yans\u0131man\u0131n fazla oldu\u011fu kar ve deniz bulunan yerlerde g\u00f6z\u00fcm\u00fcze daha fazla girer. UV \u0131\u015f\u0131nlar\u0131 radyasyon etkisi ile v\u00fccuda zarar verirler. K\u0131sa dalga boylu ve y\u00fcksek enerjilidir. H\u00fccre DNA\u2019s\u0131na zarar verir. G\u00fcne\u015f \u0131\u015f\u0131nlar\u0131 atmosferi ge\u00e7erken, UVC\u2019nin t\u00fcm\u00fc ve UVB\u2019nin b\u00fcy\u00fck \u00e7o\u011funlu\u011fu ozon tabakas\u0131, su buhar\u0131, oksijen ve karbondioksit taraf\u0131ndan emilir. UVA ise atmosfer taraf\u0131ndan filtre edilmez. UVA (320-400 nm) \u0131\u015f\u0131nlar\u0131, en uzun dalga boyuna sahip olan UV \u0131\u015f\u0131nlar\u0131d\u0131r. Atmosfer taraf\u0131ndan b\u00fcy\u00fck \u00f6l\u00e7\u00fcde emilirler, ancak y\u00fczeye kadar ula\u015fabilen ve cildimizin derinlerine n\u00fcfuz edebilen UV \u0131\u015f\u0131nlar\u0131d\u0131r. Uzun s\u00fcreli maruziyetleri cilt ya\u015flanmas\u0131na, k\u0131r\u0131\u015f\u0131kl\u0131klara ve g\u00f6z hasar\u0131na neden olabilir. UVB (280-320 nm): Bu \u0131\u015f\u0131nlar, orta dalga boylar\u0131na sahip olan UV \u0131\u015f\u0131nlar\u0131d\u0131r ve atmosfer taraf\u0131ndan k\u0131smen emilirler. UVB \u0131\u015f\u0131nlar\u0131, cildimizi yakabilecekleri ve g\u00fcne\u015f yan\u0131klar\u0131na neden olabilecekleri i\u00e7in daha zararl\u0131d\u0131r. UVB \u0131\u015f\u0131nlar\u0131, cilt kanseri riskini de art\u0131rabilir. UVC (100-280 nm) \u0131\u015f\u0131nlar\u0131 ise en k\u0131sa dalga boylar\u0131na sahip olan UV \u0131\u015f\u0131nlar\u0131d\u0131r. Atmosfer taraf\u0131ndan tamamen emilirler ve yery\u00fcz\u00fcne ula\u015fmazlar.”<\/p>\n
Ultraviolenin yol a\u00e7t\u0131\u011f\u0131 hastal\u0131klar
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I\u015f\u0131nlar hakk\u0131nda bilgi verdikten sonra zararl\u0131 etkilerine de de\u011finen Uzm. Dr. Deveci, g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131n\u0131n g\u00f6ze olumsuz etkilerinin hemen g\u00f6r\u00fclebilece\u011fi gibi orta ve uzun d\u00f6nemde de ciddi sorunlarla kar\u015f\u0131m\u0131za \u00e7\u0131kabilece\u011fini kaydetti. Deveci k\u0131sa ve orta d\u00f6nemde \u00e7\u0131kabilecek zararlar\u0131 \u015f\u00f6yle s\u0131ralad\u0131: “K\u0131sa d\u00f6nemde g\u00f6r\u00fclen olumsuzluklardan biri Uv kerokojonktivitidir. Bu rahats\u0131zl\u0131kta epitel tabakas\u0131 tahri\u015f olur ve gev\u015fer. Deride olu\u015fan g\u00fcne\u015f yan\u0131klar\u0131na benzer. Korneada kuruluk, ka\u015f\u0131nt\u0131, batma, yanma, a\u011fr\u0131, kanlanma gibi \u015fikayetler geli\u015fir. Birka\u00e7 g\u00fcnde ila\u00e7 tedavisiyle d\u00fczelir. K\u0131sa d\u00f6nemde g\u00f6r\u00fclen bir ba\u015fka zarar ise kornea epitelinde hasara yol a\u00e7mas\u0131d\u0131r. Korunmas\u0131z olarak kaynak yapma ya da karda uzun s\u00fcre kalma sonras\u0131nda olu\u015fur. Bu durumda kaynak\u00e7\u0131larda ve kar sporlar\u0131 ile u\u011fra\u015fanlarda s\u0131k rastlan\u0131r ve bu duruma kar k\u00f6rl\u00fc\u011f\u00fc ad\u0131 verilmektedir. Bu durum olduk\u00e7a a\u011fr\u0131l\u0131 olup 8-12 saat i\u00e7inde kendili\u011finden iyile\u015fir. Zararl\u0131 g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131na maruz kalma orta d\u00f6nemde konjonktivada kal\u0131nla\u015fma ve g\u00f6z eti (pterjium) olu\u015fmas\u0131na neden olabilir. Ayr\u0131ca g\u00f6zleri devaml\u0131 k\u0131sarak bakmak g\u00f6z \u00e7evresinde k\u0131r\u0131\u015f\u0131klar\u0131n artmas\u0131na ve buradaki cildin erken ya\u015flanmas\u0131na neden olacakt\u0131r.”<\/p>\n
Katarakt\u0131n y\u00fczde 20\u2019si g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131ndan
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I\u015f\u0131nlar\u0131n uzun vadede yol a\u00e7t\u0131\u011f\u0131 g\u00f6z hastal\u0131klar\u0131ndan birinin g\u00f6z kapak t\u00fcm\u00f6r\u00fc oldu\u011funu belirten Uzm. Dr. Deveci, “Uzun d\u00f6nemde ise kar\u015f\u0131m\u0131za \u00fc\u00e7 \u00f6nemli hastal\u0131k \u00e7\u0131kar. Biri g\u00f6z kapak t\u00fcm\u00f6r\u00fcd\u00fcr; ultraviyole (UV) \u0131\u015f\u0131nlar\u0131na uzun s\u00fcre maruz kalmak, hem iyi huylu hem de k\u00f6t\u00fc huylu g\u00f6z kapa\u011f\u0131 t\u00fcm\u00f6rleri i\u00e7in \u00f6nemli bir risk fakt\u00f6r\u00fcd\u00fcr. Bir di\u011feri sar\u0131 nokta hastal\u0131\u011f\u0131d\u0131r. Sar\u0131 nokta hastal\u0131\u011f\u0131 t\u0131p d\u00fcnyas\u0131nda “makula dejenerasyonu” olarak bilinen ve genellikle ya\u015fa ba\u011fl\u0131 olarak geli\u015fen bir g\u00f6z rahats\u0131zl\u0131\u011f\u0131d\u0131r. G\u00f6z\u00fcn retina tabakas\u0131n\u0131n merkezinde yer alan makula b\u00f6lgesindeki h\u00fccrelerin bozulmas\u0131 sonucunda ortaya \u00e7\u0131kar. Uzun s\u00fcreli ultraviyole \u0131\u015f\u0131nlar\u0131na maruziyet \u00f6nemli bir risk fakt\u00f6r\u00fcd\u00fcr. \u00dc\u00e7\u00fcnc\u00fc \u00f6nemli rahats\u0131zl\u0131k katarakt\u0131r. D\u00fcnya Sa\u011fl\u0131k \u00d6rg\u00fct\u00fc d\u00fcnya \u00e7ap\u0131nda kataraktlar\u0131n y\u00fczde 20\u2019sinin UV radyasyonuna a\u015f\u0131r\u0131 maruz kalmaktan kaynaklanabilece\u011fini tahmin ediyor. UV \u0131\u015f\u0131\u011f\u0131n\u0131n lenste protein hasar\u0131na neden olarak katarakt olu\u015fumuna neden oldu\u011fu d\u00fc\u015f\u00fcn\u00fclmektedir.” dedi.<\/p>\n
Neden g\u00fcne\u015f g\u00f6zl\u00fc\u011f\u00fc kullanmal\u0131y\u0131z
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\u00d6te yandan g\u00fcne\u015fin zararl\u0131 \u0131\u015f\u0131nlar\u0131ndan korunmak i\u00e7in g\u00f6zl\u00fck kullanman\u0131n \u00f6nemine dikkat \u00e7eken Uzm. Dr. Deveci, “Ancak g\u00fcne\u015f g\u00f6zl\u00fc\u011f\u00fcn\u00fcn camlar\u0131n\u0131n zararl\u0131 \u0131\u015f\u0131nlar\u0131 ge\u00e7irmeyecek \u00f6zellikleri yoksa o g\u00f6zl\u00fck sadece bir aksesuar olarak kabul edilmelidir” diyerek s\u00f6zlerini \u015f\u00f6yle tamamlad\u0131: “G\u00fcne\u015f g\u00f6zl\u00fcklerinde, UV \u0131\u015f\u0131nlar\u0131na kar\u015f\u0131 koruma sa\u011flamak i\u00e7in \u00f6zel bir kaplama veya filtre kullan\u0131l\u0131r. Bu filtreler, g\u00f6zl\u00fc\u011f\u00fcn cam\u0131na entegre edilebilir veya cam\u0131n \u00fczerine uygulanabilir. UV korumas\u0131 olan g\u00fcne\u015f g\u00f6zl\u00fckleri, genellikle etiketlerinde veya ambalajlar\u0131nda UV400, y\u00fczde 100 UV koruma veya benzeri ifadelerle tan\u0131mlan\u0131r. Genel olarak, g\u00fcne\u015f g\u00f6zl\u00fckleri, en az y\u00fczde 99 UVB ve UVA korumas\u0131 sa\u011flamal\u0131d\u0131r. En iyi korumay\u0131 sa\u011flamak i\u00e7in, g\u00fcne\u015f g\u00f6zl\u00fckleri, UV 400 korumas\u0131 sunan camlara sahip olmal\u0131d\u0131r. Bu, g\u00f6zl\u00fck camlar\u0131n\u0131n, 400 nanometreye kadar olan t\u00fcm UV \u0131\u015f\u0131nlar\u0131n\u0131 bloke edebildi\u011fi anlam\u0131na gelir.”
<\/p>\n","protected":false},"excerpt":{"rendered":"
Uz. Dr. H\u00fclya Deveci, g\u00fcne\u015fin bunaltan \u0131s\u0131 etkisinin yan\u0131nda \u0131\u015f\u0131nlar\u0131ndan da korunman\u0131n g\u00f6z sa\u011fl\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan \u00f6nemini hat\u0131rlatt\u0131. Tehlikeli olan ultraviole (UV) yani mor \u00f6tesi radyasyona dikkat \u00e7eken Uz. Dr. Deveci, “UV radyasyon g\u00fcne\u015f \u0131\u015f\u0131nlar\u0131n\u0131n y\u00fczde 5\u2019ini olu\u015fturmas\u0131na ra\u011fmen \u00e7ok tehlikelidir. Zararlar\u0131n\u0131 k\u0131sa, orta ve uzun d\u00f6nemde farkl\u0131 hastal\u0131klarla g\u00f6rebiliriz. En iyi korumay\u0131 sa\u011flamak i\u00e7in, g\u00fcne\u015f…<\/p>\n","protected":false},"author":1,"featured_media":40819,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-40818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik"],"_links":{"self":[{"href":"https:\/\/www.egemtv.com\/index.php?rest_route=\/wp\/v2\/posts\/40818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.egemtv.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.egemtv.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.egemtv.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.egemtv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=40818"}],"version-history":[{"count":1,"href":"https:\/\/www.egemtv.com\/index.php?rest_route=\/wp\/v2\/posts\/40818\/revisions"}],"predecessor-version":[{"id":40820,"href":"https:\/\/www.egemtv.com\/index.php?rest_route=\/wp\/v2\/posts\/40818\/revisions\/40820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.egemtv.com\/index.php?rest_route=\/wp\/v2\/media\/40819"}],"wp:attachment":[{"href":"https:\/\/www.egemtv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.egemtv.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.egemtv.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}