{"version":"1.0","provider_name":"SozoCardiology - Dr Ooi Yau Wei Interventional Cardiologist","provider_url":"https:\/\/www.sozocardiology.com\/zh","author_name":"Realisma","author_url":"https:\/\/www.sozocardiology.com\/zh\/author\/adrian\/","title":"Cardiac Electrophysiologic Study &#8212; SozoCardiology - Dr Ooi Yau Wei Interventional Cardiologist","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"SwSgEu4dgA\"><a href=\"https:\/\/www.sozocardiology.com\/zh\/heart-investigations\/cardiac-electrophysiologic-study\/\">Cardiac Electrophysiologic Study<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.sozocardiology.com\/zh\/heart-investigations\/cardiac-electrophysiologic-study\/embed\/#?secret=SwSgEu4dgA\" width=\"600\" height=\"338\" title=\"&#8220;Cardiac Electrophysiologic Study&#8221; &#8212; SozoCardiology - Dr Ooi Yau Wei Interventional Cardiologist\" data-secret=\"SwSgEu4dgA\" 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\/\/# sourceURL=https:\/\/www.sozocardiology.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","description":"Your Heart\u2019s Electrical System Your heart has an electrical system that controls the speed and pattern of your heart beat. A normal \u201csinus rhythm\u201d starts from the Sinoatrial (SA) node and spreads down to the Atrioventricular (AV) node as the atria contract and force blood into the ventricles. The ventricles then contract and pump blood [&hellip;]","thumbnail_url":"\/\/www.sozocardiology.com\/wp-content\/uploads\/2020\/06\/normal_heartbeat.jpg"}