{"id":6451,"date":"2026-01-06T16:14:49","date_gmt":"2026-01-06T13:14:49","guid":{"rendered":"https:\/\/turkoptisyenlikakademisi.org\/?p=6451"},"modified":"2026-02-10T11:45:10","modified_gmt":"2026-02-10T08:45:10","slug":"recetede-prizma-nedir-ne-zaman-gerekir-ne-ise-yarar","status":"publish","type":"post","link":"https:\/\/turkoptisyenlikakademisi.org\/en\/recetede-prizma-nedir-ne-zaman-gerekir-ne-ise-yarar\/","title":{"rendered":"Re\u00e7etede Prizma Nedir? Ne Zaman Gerekir, Ne \u0130\u015fe Yarar?"},"content":{"rendered":"

Re\u00e7etede prizma<\/strong>, iki g\u00f6zden gelen g\u00f6r\u00fcnt\u00fcy\u00fc ayn\u0131 noktada birle\u015ftirmeye yard\u0131mc\u0131 olan \u00f6zel bir optik d\u00fczeltmedir. En s\u0131k kullan\u0131m amac\u0131, \u00f6zellikle binok\u00fcler \u00e7ift g\u00f6rme (diplopi) ya\u015fayan ki\u015filerde iki ayr\u0131 g\u00f6r\u00fcnt\u00fcy\u00fc tek g\u00f6r\u00fcnt\u00fc h\u00e2line getirmektir (American Academy of Ophthalmology [AAO], 2023; American Association for Pediatric Ophthalmology and Strabismus [AAPOS], n.d.). Prizma, g\u00f6z kas\u0131 dengesizli\u011finin kendisini tedavi etmez; g\u00f6r\u00fcnt\u00fcn\u00fcn konumunu optik olarak kayd\u0131rarak semptomu azalt\u0131r.<\/p>\r\n\r\n\r\n\r\n

Prizma d\u00fczeltmesi \u00e7o\u011fu durumda g\u00f6zl\u00fck re\u00e7etesine belirli bir g\u00fc\u00e7 ve y\u00f6n ile eklenir. Baz\u0131 hastalarda ge\u00e7ici \u00e7\u00f6z\u00fcm olarak Fresnel prizma<\/em> (g\u00f6zl\u00fck cam\u0131na uygulanan ince prizmatik film) tercih edilir; \u00f6l\u00e7\u00fc stabil oldu\u011funda kal\u0131c\u0131 (cam i\u00e7ine i\u015flenmi\u015f) prizma planlanabilir (University Hospital Southampton NHS Foundation Trust, n.d.; Oxford University Hospitals NHS Foundation Trust, 2024).<\/p>\r\n\r\n\r\n\r\n

<\/p>\r\n\r\n\r\n\r\n

Prizma Re\u00e7etede Nas\u0131l G\u00f6sterilir?<\/h3>\r\n\r\n\r\n\r\n

Prizma genellikle re\u00e7etede prizma diyoptrisi (\u00f6r. 1\u0394, 2\u0394, 4\u0394) ve taban y\u00f6n\u00fc ile belirtilir. Y\u00f6n bilgisi base-in (BI)<\/strong>, base-out (BO)<\/strong>, base-up (BU)<\/strong> veya base-down (BD)<\/strong> \u015feklinde yaz\u0131labilir. Buradaki g\u00fc\u00e7 miktar\u0131, g\u00f6r\u00fcnt\u00fcn\u00fcn ne kadar kayd\u0131r\u0131laca\u011f\u0131n\u0131 ifade eder; cam\u0131n SPH\/CYL k\u0131rma g\u00fcc\u00fcnden farkl\u0131 bir parametredir (AAO, 2023).<\/p>\r\n\r\n\r\n\r\n

\r\n

Prizma, \u201cnumara y\u00fckseltmek\u201d de\u011fil; g\u00f6r\u00fcnt\u00fcy\u00fc do\u011fru hizaya ta\u015f\u0131makt\u0131r.<\/p>\r\nT\u00fcrk Optisyenlik Akademisi<\/cite>\r\n<\/blockquote>\r\n\r\n\r\n\r\n

Ne Zaman Gerekir?<\/h3>\r\n\r\n\r\n\r\n
    \r\n
  • Binok\u00fcler diplopi (\u00e7ift g\u00f6rme):<\/strong> \u00d6zellikle iki g\u00f6z birlikte a\u00e7\u0131kken ortaya \u00e7\u0131kan \u00e7ift g\u00f6r\u00fcnt\u00fcde.<\/li>\r\n
  • G\u00f6z hizalama bozukluklar\u0131:<\/strong> \u015ea\u015f\u0131l\u0131k\/heterofori kaynakl\u0131 semptomlarda, uygun vakalarda.<\/li>\r\n
  • Ge\u00e7ici n\u00f6ro-oftalmik durumlar:<\/strong> \u00d6l\u00e7\u00fcn\u00fcn zamanla de\u011fi\u015febilece\u011fi d\u00f6nemlerde semptom kontrol\u00fc i\u00e7in.<\/li>\r\n
  • Okuma s\u0131ras\u0131nda semptom:<\/strong> Yak\u0131n \u00e7al\u0131\u015fmada olu\u015fan diplopi veya g\u00f6z yorgunlu\u011funda se\u00e7ilmi\u015f olgularda.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

    NHS hasta bilgilendirme dok\u00fcmanlar\u0131nda Fresnel prizmalar\u0131n \u00f6zellikle yeni ba\u015flayan \u00e7ift g\u00f6rme vakalar\u0131nda h\u0131zl\u0131 ve pratik bir ilk se\u00e7enek olarak kullan\u0131labildi\u011fi belirtilir; gerekirse ilerleyen d\u00f6nemde kal\u0131c\u0131 prizmaya ge\u00e7ilebilir (University Hospital Southampton NHS Foundation Trust, n.d.; Oxford University Hospitals NHS Foundation Trust, 2024).<\/p>\r\n\r\n\r\n\r\n

    Ne \u0130\u015fe Yarar?<\/h3>\r\n\r\n\r\n\r\n
      \r\n
    1. \u0130ki g\u00f6r\u00fcnt\u00fcy\u00fc birle\u015ftirerek tek g\u00f6rmeyi destekler.<\/li>\r\n
    2. \u00c7ift g\u00f6rmeye ba\u011fl\u0131 ba\u015f d\u00f6nmesi\/rahats\u0131zl\u0131k hissini azaltabilir.<\/li>\r\n
    3. Okuma ve g\u00fcnl\u00fck i\u015flevlerde g\u00f6rsel konforu art\u0131rabilir.<\/li>\r\n
    4. Ge\u00e7ici d\u00f6nemlerde cerrahi d\u0131\u015f\u0131 semptom y\u00f6netimi sa\u011flayabilir.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n

      \u00d6nemli nokta: Prizma \u00e7o\u011funlukla semptom kontrol\u00fc sa\u011flar; altta yatan nedeni ortadan kald\u0131rmak i\u00e7in t\u0131bbi de\u011ferlendirme, takip veya farkl\u0131 tedaviler gerekebilir (AAPOS, n.d.; NHS, n.d.).<\/p>\r\n\r\n\r\n\r\n

      Fresnel Prizma ve Kal\u0131c\u0131 Prizma Fark\u0131<\/h3>\r\n\r\n\r\n\r\n
        \r\n
      • Fresnel prizma:<\/strong> Cam \u00fcst\u00fcne uygulan\u0131r, h\u0131zl\u0131 uyarlan\u0131r, \u00f6l\u00e7\u00fc de\u011fi\u015fimine uygundur; ba\u015flang\u0131\u00e7ta hafif bulan\u0131kl\u0131k\/kontrast azalmas\u0131 yapabilir.<\/li>\r\n
      • Kal\u0131c\u0131 (ground-in) prizma:<\/strong> Cam i\u00e7ine i\u015flenir, estetik ve optik kalite a\u00e7\u0131s\u0131ndan daha stabildir; re\u00e7ete stabil oldu\u011funda tercih edilir.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

        S\u0131k Sorulan Sorular<\/h3>\r\n\r\n\r\n\r\n
          \r\n
        • Prizma herkes i\u00e7in uygun mu?<\/strong>Hay\u0131r. Uygunluk, diplopinin tipi ve klinik \u00f6l\u00e7\u00fcmlere g\u00f6re hekim\/ortoptist de\u011ferlendirmesiyle belirlenir.<\/li>\r\n
        • Prizma g\u00f6z\u00fc tembelle\u015ftirir mi?<\/strong>Do\u011fru endikasyonla kullan\u0131ld\u0131\u011f\u0131nda ama\u00e7 tek g\u00f6rmeyi desteklemek ve konforu art\u0131rmakt\u0131r; ki\u015fiye \u00f6zel takip gerekir.<\/li>\r\n
        • Prizma ile tamamen d\u00fczelir mi?<\/strong>Baz\u0131 hastalarda belirgin rahatlama sa\u011flar; baz\u0131 durumlarda ek tedavi (egzersiz, cerrahi, di\u011fer yakla\u015f\u0131mlar) gerekebilir.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

          Sonu\u00e7<\/h3>\r\n\r\n\r\n\r\n

          Re\u00e7etede prizma, g\u00f6r\u00fcnt\u00fc hizas\u0131n\u0131 optik olarak d\u00fczenleyen ve \u00f6zellikle \u00e7ift g\u00f6rme \u015fik\u00e2yetinde ya\u015fam kalitesini art\u0131rabilen \u00f6nemli bir d\u00fczeltmedir. Do\u011fru g\u00fc\u00e7 ve do\u011fru y\u00f6n se\u00e7imi i\u00e7in kapsaml\u0131 muayene \u015fartt\u0131r. En iyi sonu\u00e7, d\u00fczenli takip, do\u011fru \u00fcr\u00fcn uygulamas\u0131 ve gerekti\u011finde tedavi plan\u0131n\u0131n g\u00fcncellenmesiyle elde edilir.<\/p>\r\n\r\n\r\n\r\n

          Kaynak\u00e7a (APA 7)<\/h3>\r\n\r\n\r\n\r\n

          American Academy of Ophthalmology. (2023, April 23). What is prism correction in eyeglasses?<\/em> https:\/\/www.aao.org\/eye-health\/glasses-contacts\/what-is-prism-correction-in-eyeglasses<\/p>\r\n\r\n\r\n\r\n

          American Association for Pediatric Ophthalmology and Strabismus. (n.d.). Prisms<\/em>. https:\/\/aapos.org\/glossary\/prisms<\/p>\r\n\r\n\r\n\r\n

          NHS. (n.d.). Double vision<\/em>. https:\/\/www.nhs.uk\/symptoms\/double-vision\/<\/p>\r\n\r\n\r\n\r\n

          Oxford University Hospitals NHS Foundation Trust. (2024). How to use Fresnel prisms<\/em>. https:\/\/www.ouh.nhs.uk\/media\/ij5iywg0\/96711prisms.pdf<\/p>\r\n\r\n\r\n\r\n

          University Hospital Southampton NHS Foundation Trust. (n.d.). Double vision and Fresnel prisms<\/em>. https:\/\/www.uhs.nhs.uk\/Media\/UHS-website-2019\/Patientinformation\/Eyes\/Double-vision-and-Fresnel-prisms-3471-PIL.pdf<\/p>\r\n\r\n\r\n\r\n

           <\/p>","protected":false},"excerpt":{"rendered":"

          At that I gripped my wife\u2019s arm, and without ceremony ran her out into the road.<\/p>\n<\/div>","protected":false},"author":1,"featured_media":6590,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-6451","post","type-post","status-publish","format-gallery","has-post-thumbnail","hentry","category-recete-okuma-uygulama","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts\/6451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/comments?post=6451"}],"version-history":[{"count":3,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts\/6451\/revisions"}],"predecessor-version":[{"id":6665,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts\/6451\/revisions\/6665"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/media\/6590"}],"wp:attachment":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/media?parent=6451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/categories?post=6451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/tags?post=6451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}