{"id":9679,"date":"2022-03-29T10:56:04","date_gmt":"2022-03-29T08:56:04","guid":{"rendered":"https:\/\/swisslaser.pl\/blog\/phakos-means-lens-how-do-phakic-lenses-differ-from-other-artificial-lenses\/"},"modified":"2026-04-09T10:11:32","modified_gmt":"2026-04-09T08:11:32","slug":"phakos-means-lens-how-do-phakic-lenses-differ-from-other-artificial-lenses","status":"publish","type":"post","link":"https:\/\/swisslaser.pl\/en\/blog\/phakos-means-lens-how-do-phakic-lenses-differ-from-other-artificial-lenses\/","title":{"rendered":"Phakos means lens. How do phakic lenses differ from other artificial lenses?"},"content":{"rendered":"&#13;\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/swisslaser.pl\/en\/lens-surgery\/phakic-lenses\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phakic lenses<\/a><\/strong> is a somewhat annoying name from a linguistic point of view, but this troublesome tautology<em>(buttercream<\/em> &#8211; lenticular lenses) is intentional. Why? Because this type of artificial lens is implanted in the eye, from which the natural lens is NOT removed.<\/p>&#13;\n\n<p><!--more--><\/p>\n&#13;\n<p class=\"wp-block-paragraph\">This is why doctors use the phrase &#8220;phakic lens grafting&#8221; instead of &#8220;implanting.&#8221; This is because literally, phakic lenses are implanted in addition to the patient&#8217;s own lens, which retains its accommodative abilities. Thus, they are often referred to as &#8220;implantable contact lenses&#8221; or &#8220;internal contact lenses.&#8221;    <\/p>&#13;\n&#13;\n<h2 class=\"wp-block-heading\">Phakic lenses are a good option for people who have a visual defect that cannot be corrected with an excimer laser.  <\/h2>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">People between the ages of 18 and about 45 with stable visual impairment in the following ranges are eligible for phakic lens implantation surgery: nearsightedness to more than -20 diopters and farsightedness to + 10 diopters, and astigmatism to 6 cylindrical diopters. <\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Very importantly, phakic lenses are characterized by high safety of use even with thin corneas. The procedure for their implantation takes 15-20 minutes, is painless and low risk. The operated eye is protected by a bandage, which is removed the day after the operation.   Full visual acuity is achieved after approx. 4 weeks.  <\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Two types of phakic lenses are used in ophthalmic surgery: anterior chamber and posterior chamber.  <\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\">Artisan anterior chamber lenses (available in powers of -3 to -23.5 diopters) and Artiflex (in powers of -3 to -14.5 diopters) are implanted into the anterior chamber of the eye and attached between the cornea and iris. Artisan are constructed of a rigid material called PMMA, Artiflex are made of retractable silicone.   <\/p>&#13;\n&#13;\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/swisslaser.pl\/en\/lens-surgery\/phakic-lenses\/evo-visian-icl-lenses\/\" target=\"_blank\" rel=\"noreferrer noopener\">EVO + Visian ICL \u2122 posterior chamber lenses<\/a><\/strong> are made of Collamer\u00ae material and are considered the most advanced technological development in this segment of phakic lenses.  <\/p>&#13;\n&#13;\n<h2 class=\"wp-block-heading\">Why opt for posterior chamber phakic lens implantation?  <\/h2>&#13;\n&#13;\n<ul class=\"wp-block-list\">&#13;\n<li>Modern posterior chamber phakic lenses are made from a biocompatible material created from collagen, which is very well tolerated by the eye.<\/li>&#13;\n<li>Posterior chamber phakic lenses do not need to be fixed &#8211; they are simply inserted into the posterior chamber (behind the iris).<\/li>&#13;\n<li>Rear-chamber EVO + Visian ICL \u2122 lenses made of Collamer\u00ae are retractable lenses, implanted through a so-called micro-cut (about 2.8 mm), which does not require additional sutures. <\/li>&#13;\n<li>Implantable contact lenses are invisible from the outside and imperceptible to the patient.  <\/li>&#13;\n<li>Phakic lenses have UV filters (to protect the eyes from ultraviolet radiation).<\/li>&#13;\n<li>Phakic lenses can be removed and replaced if the need arises, such as a visual defect will enlarge, which is why we say that phakic lenses are the only reversible method of correcting a visual defect.<\/li>&#13;\n<li>The healing time of the eye after phakic lens grafting is short &#8211; it is about a week.<\/li>&#13;\n<\/ul>&#13;\n","protected":false},"excerpt":{"rendered":"<p>Phakic lenses is a somewhat linguistically annoying name, but this awkward tautology is intentional. Why?  <\/p>\n","protected":false},"author":2,"featured_media":3155,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[15],"tags":[],"class_list":["post-9679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eye-protection"],"acf":[],"_links":{"self":[{"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/posts\/9679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/comments?post=9679"}],"version-history":[{"count":0,"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/posts\/9679\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/media\/3155"}],"wp:attachment":[{"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/media?parent=9679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/categories?post=9679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swisslaser.pl\/en\/wp-json\/wp\/v2\/tags?post=9679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}