{"id":18254,"date":"2021-01-31T04:24:45","date_gmt":"2021-01-31T03:24:45","guid":{"rendered":"https:\/\/ophtalmo-bw.be\/?page_id=18254"},"modified":"2025-11-19T15:04:16","modified_gmt":"2025-11-19T14:04:16","slug":"la-pkr-photokeratectomie-refractive","status":"publish","type":"page","link":"https:\/\/ophtalmo-bw.be\/en\/la-pkr-photokeratectomie-refractive\/","title":{"rendered":"PRK (refractive photokeratectomy)"},"content":{"rendered":"<p>The PRK technique is a surgical procedure often referred to as a \"surface\" technique, whereas the LASIK technique is a surgical procedure known as the technique involving the creation of a \"corneal flap.\"<\/p>\n\n\n\n<p class=\"translation-block\"><strong>PRK (Photorefractive Keratectomy)<\/strong> is a technique performed using the Excimer laser.<\/p>\n\n\n\n<p>The eye surgery using the PRK method involves 2 successive steps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The removal of the epithelium, which is the thin superficial layer of the cornea,<\/li>\n\n\n\n<li>The action of the Excimer laser which performs a true refractive sculpting of the deep layers of the cornea (photoablation) according to the visual defect to be corrected (myopia, hyperopia, astigmatism or presbyopia).<\/li>\n<\/ul>\n\n\n\n<p>This technique was the most commonly performed in the early 1990s and remains the simplest from a technical standpoint.<\/p>\n\n\n\n<p class=\"translation-block\">The difference with surface Excimer laser lies in the absence of a corneal flap, which is created in the LASIK method. The PRK technique remains a solution if the cornea is too thin to be treated with 100% laser LASIK, for professional fitness requirements, or for sports with possible eye contact. Postoperative recovery is longer than for <a href=\"https:\/\/www.newvision.fr\/lasik-laser-23\/\" target=\"_self\">LASIK<\/a>, as healing takes several days for the epithelial layer to regenerate and smooth out.<\/p>\n\n\n\n<p class=\"translation-block\">Before any procedure, you must have an eligibility assessment with your ophthalmologist. They will be able to advise you on the best technique for you. If you have any questions, they will also be able to answer them. To make an appointment, you can visit our website <a href=\"http:\/\/www.ophtalmologue-nord.fr\" target=\"_self\">www.ophtalmo-nord.fr<\/a> or call us at 0327647236.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-tiktok wp-block-embed-tiktok\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"tiktok-embed\" cite=\"https:\/\/www.tiktok.com\/@centre.vision.las\/video\/7518682481671949601\" data-video-id=\"7518682481671949601\" data-embed-from=\"oembed\" style=\"max-width:605px; min-width:325px;\"> <section> <a target=\"_blank\" title=\"@centre.vision.las\" href=\"https:\/\/www.tiktok.com\/@centre.vision.las?refer=embed\">@centre.vision.las<\/a> <p>Op\u00e9ration de chirurgie r\u00e9fractive par la technique de la PKR. <a title=\"ophtalmologie\" target=\"_blank\" href=\"https:\/\/www.tiktok.com\/tag\/ophtalmologie?refer=embed\">#ophtalmologie<\/a> <a title=\"pkr\" target=\"_blank\" href=\"https:\/\/www.tiktok.com\/tag\/pkr?refer=embed\">#PKR<\/a> <a title=\"myopie\" target=\"_blank\" href=\"https:\/\/www.tiktok.com\/tag\/myopie?refer=embed\">#myopie<\/a> <a title=\"lunettes\" target=\"_blank\" href=\"https:\/\/www.tiktok.com\/tag\/lunettes?refer=embed\">#lunettes<\/a> <a title=\"chirurgielaser\" target=\"_blank\" href=\"https:\/\/www.tiktok.com\/tag\/chirurgielaser?refer=embed\">#chirurgielaser<\/a><\/p> <a target=\"_blank\" title=\"\u266c son original - Centre Vision Laser\" href=\"https:\/\/www.tiktok.com\/music\/son-original-7518686149460757281?refer=embed\">\u266c son original &#8211; Centre Vision Laser<\/a> <\/section> <\/blockquote> <script async src=\"https:\/\/www.tiktok.com\/embed.js\"><\/script>\n<\/div><\/figure>","protected":false},"excerpt":{"rendered":"<p>La technique PKR est une op\u00e9ration chirurgicale souvent repr\u00e9sent\u00e9e sous le nom &nbsp;technique \u00abde surface\u00bb tandis que la technique LASIK est une op\u00e9ration chirurgicale repr\u00e9sent\u00e9e sous le nom &nbsp;technique avec r\u00e9alisation d\u2019un \u00abcapot corn\u00e9en\u00bb. La PKR (Photok\u00e9ratectomie R\u00e9fractive)&nbsp;est une technique<\/p>","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-18254","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La PKR (photok\u00e9ratectomie r\u00e9fractive) - Ophtalmo-BW.be<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ophtalmo-bw.be\/en\/la-pkr-photokeratectomie-refractive\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La PKR (photok\u00e9ratectomie r\u00e9fractive) - Ophtalmo-BW.be\" \/>\n<meta property=\"og:description\" content=\"La technique PKR est une op\u00e9ration chirurgicale souvent repr\u00e9sent\u00e9e sous le nom &nbsp;technique \u00abde surface\u00bb tandis que la technique LASIK est une op\u00e9ration chirurgicale repr\u00e9sent\u00e9e sous le nom &nbsp;technique avec r\u00e9alisation d\u2019un \u00abcapot corn\u00e9en\u00bb. La PKR (Photok\u00e9ratectomie R\u00e9fractive)&nbsp;est une technique\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ophtalmo-bw.be\/en\/la-pkr-photokeratectomie-refractive\/\" \/>\n<meta property=\"og:site_name\" content=\"Ophtalmo-BW.be\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-19T14:04:16+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/la-pkr-photokeratectomie-refractive\\\/\",\"url\":\"https:\\\/\\\/ophtalmo-bw.be\\\/la-pkr-photokeratectomie-refractive\\\/\",\"name\":\"La PKR (photok\u00e9ratectomie r\u00e9fractive) - Ophtalmo-BW.be\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/#website\"},\"datePublished\":\"2021-01-31T03:24:45+00:00\",\"dateModified\":\"2025-11-19T14:04:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/la-pkr-photokeratectomie-refractive\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ophtalmo-bw.be\\\/la-pkr-photokeratectomie-refractive\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/la-pkr-photokeratectomie-refractive\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/ophtalmo-bw.be\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"La PKR (photok\u00e9ratectomie r\u00e9fractive)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/#website\",\"url\":\"https:\\\/\\\/ophtalmo-bw.be\\\/\",\"name\":\"Ophtalmo-BW.be\",\"description\":\"Centre Ophtalmologique 100% laser Brabant Wallon\",\"publisher\":{\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ophtalmo-bw.be\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/#organization\",\"name\":\"Ophtalmo-BW.be\",\"url\":\"https:\\\/\\\/ophtalmo-bw.be\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/ophtalmo-bw.be\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/logo-min.png\",\"contentUrl\":\"https:\\\/\\\/ophtalmo-bw.be\\\/wp-content\\\/uploads\\\/2020\\\/09\\\/logo-min.png\",\"width\":106,\"height\":62,\"caption\":\"Ophtalmo-BW.be\"},\"image\":{\"@id\":\"https:\\\/\\\/ophtalmo-bw.be\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"La PKR (photok\u00e9ratectomie r\u00e9fractive) - Ophtalmo-BW.be","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ophtalmo-bw.be\/en\/la-pkr-photokeratectomie-refractive\/","og_locale":"en_GB","og_type":"article","og_title":"La PKR (photok\u00e9ratectomie r\u00e9fractive) - Ophtalmo-BW.be","og_description":"La technique PKR est une op\u00e9ration chirurgicale souvent repr\u00e9sent\u00e9e sous le nom &nbsp;technique \u00abde surface\u00bb tandis que la technique LASIK est une op\u00e9ration chirurgicale repr\u00e9sent\u00e9e sous le nom &nbsp;technique avec r\u00e9alisation d\u2019un \u00abcapot corn\u00e9en\u00bb. La PKR (Photok\u00e9ratectomie R\u00e9fractive)&nbsp;est une technique","og_url":"https:\/\/ophtalmo-bw.be\/en\/la-pkr-photokeratectomie-refractive\/","og_site_name":"Ophtalmo-BW.be","article_modified_time":"2025-11-19T14:04:16+00:00","twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ophtalmo-bw.be\/la-pkr-photokeratectomie-refractive\/","url":"https:\/\/ophtalmo-bw.be\/la-pkr-photokeratectomie-refractive\/","name":"La PKR (photok\u00e9ratectomie r\u00e9fractive) - Ophtalmo-BW.be","isPartOf":{"@id":"https:\/\/ophtalmo-bw.be\/#website"},"datePublished":"2021-01-31T03:24:45+00:00","dateModified":"2025-11-19T14:04:16+00:00","breadcrumb":{"@id":"https:\/\/ophtalmo-bw.be\/la-pkr-photokeratectomie-refractive\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ophtalmo-bw.be\/la-pkr-photokeratectomie-refractive\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/ophtalmo-bw.be\/la-pkr-photokeratectomie-refractive\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/ophtalmo-bw.be\/"},{"@type":"ListItem","position":2,"name":"La PKR (photok\u00e9ratectomie r\u00e9fractive)"}]},{"@type":"WebSite","@id":"https:\/\/ophtalmo-bw.be\/#website","url":"https:\/\/ophtalmo-bw.be\/","name":"Ophtalmo-BW.be","description":"Centre Ophtalmologique 100% laser Brabant Wallon","publisher":{"@id":"https:\/\/ophtalmo-bw.be\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ophtalmo-bw.be\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/ophtalmo-bw.be\/#organization","name":"Ophtalmo-BW.be","url":"https:\/\/ophtalmo-bw.be\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/ophtalmo-bw.be\/#\/schema\/logo\/image\/","url":"https:\/\/ophtalmo-bw.be\/wp-content\/uploads\/2020\/09\/logo-min.png","contentUrl":"https:\/\/ophtalmo-bw.be\/wp-content\/uploads\/2020\/09\/logo-min.png","width":106,"height":62,"caption":"Ophtalmo-BW.be"},"image":{"@id":"https:\/\/ophtalmo-bw.be\/#\/schema\/logo\/image\/"}}]}},"jetpack_sharing_enabled":true,"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/pages\/18254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/comments?post=18254"}],"version-history":[{"count":3,"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/pages\/18254\/revisions"}],"predecessor-version":[{"id":30244,"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/pages\/18254\/revisions\/30244"}],"wp:attachment":[{"href":"https:\/\/ophtalmo-bw.be\/en\/wp-json\/wp\/v2\/media?parent=18254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}