1.0Institut de la Màculahttps://www.institutmacula.com/en/mllibrehttps://www.institutmacula.com/en/author/mllibre/rich600338<blockquote class="wp-embedded-content" data-secret="fZ2g9Kh5VZ"><a href="https://www.institutmacula.com/en/treatment/ayudas-visuales/">Visual aids</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.institutmacula.com/en/treatment/ayudas-visuales/embed/#?secret=fZ2g9Kh5VZ" width="600" height="338" title="“Visual aids” — Institut de la Màcula" data-secret="fZ2g9Kh5VZ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.institutmacula.com/wp-includes/js/wp-embed.min.js </script> Recent advances in ophthalmology and the frequency of preventive eye exams have made it possible for many eye conditions not to result in total vision loss. However, some diseases cause vision loss that cannot be restored through surgery, pharmacological treatments, or even conventional glasses. This vision, which may be useful but insufficient, is called low […]