1.0The Texas Heart Institute®https://www.texasheart.orgKeri Sprunghttps://www.texasheart.org/author/keri/Angiographyrich600338<blockquote class="wp-embedded-content" data-secret="JuJx15nPQ3"><a href="https://www.texasheart.org/heart-health/heart-information-center/topics/angiography/">Angiography</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.texasheart.org/heart-health/heart-information-center/topics/angiography/embed/#?secret=JuJx15nPQ3" width="600" height="338" title="“Angiography” — The Texas Heart Institute®" data-secret="JuJx15nPQ3" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! 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);
/* ]]> */
</script>
https://www.texasheart.org/wp-content/uploads/2018/02/thi-angiogram-peripheral-vascular.jpg20481152Angiography is an x-ray technique in which dye is injected into the chambers of your heart or the arteries that lead to your heart (the coronary arteries). Doctors can then measure the blood flow and blood pressure in the heart chambers and see if the coronary arteries are blocked.