1.0All About Cardiovascular System and Disordershttps://johnsonfrancis.org/professionalJohnson Francishttps://johnsonfrancis.org/professional/author/jf/rich600338<blockquote class="wp-embedded-content" data-secret="w4vla4zLdQ"><a href="https://johnsonfrancis.org/professional/valvular-pulmonary-stenosis-a-comprehensive-overview/">Valvular Pulmonary Stenosis: A Comprehensive Overview</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://johnsonfrancis.org/professional/valvular-pulmonary-stenosis-a-comprehensive-overview/embed/#?secret=w4vla4zLdQ" width="600" height="338" title="“Valvular Pulmonary Stenosis: A Comprehensive Overview” — All About Cardiovascular System and Disorders" data-secret="w4vla4zLdQ" 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://johnsonfrancis.org/professional/wp-includes/js/wp-embed.min.js </script> https://johnsonfrancis.org/professional/wp-content/uploads/2026/04/Valvular-Pulmonary-Stenosis-A-Comprehensive-Overview.jpg1200675Valvular Pulmonary Stenosis (PS) is a form of right ventricular outflow tract obstruction where the pulmonary valve leaflets are thickened, fused, or dysplastic, impeding blood flow from the right ventricle (RV) to the pulmonary artery. Pathophysiology The narrowing of the valve increases the workload on the right ventricle. To maintain adequate cardiac output across the […]