{"version":"1.0","provider_name":"MedicalCRITERIA.com","provider_url":"https:\/\/medicalcriteria.com\/web","author_name":"Guillermo Firman","author_url":"https:\/\/medicalcriteria.com\/web\/author\/medicalcriteria-com\/","title":"Spetzler\u2013Martin Grading Scale for Arteriovenous Malformations of the Brain - MedicalCRITERIA.com","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"WtyQK6RFdJ\"><a href=\"https:\/\/medicalcriteria.com\/web\/neursmg\/\">Spetzler\u2013Martin Grading Scale for Arteriovenous Malformations of the Brain<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/medicalcriteria.com\/web\/neursmg\/embed\/#?secret=WtyQK6RFdJ\" width=\"600\" height=\"338\" title=\"&#8220;Spetzler\u2013Martin Grading Scale for Arteriovenous Malformations of the Brain&#8221; &#8212; MedicalCRITERIA.com\" data-secret=\"WtyQK6RFdJ\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n<\/script>\n","description":"Arteriovenous malformations of the brain are congenital\u00a0anomalies of the blood vessels that are derived from maldevelopment of the\u00a0capillary network, allowing direct connections between cerebral arteries\u00a0and veins.\u00a0The most common presenting symptoms are cerebral hemorrhage and\u00a0seizures. Focal neurologic deficits and headaches may develop independent of\u00a0cerebral bleeding.\u00a0As a result of the widespread use of brain imaging, arteriovenous\u00a0malformations are ... Read more"}