{"id":132,"date":"2018-05-25T07:40:39","date_gmt":"2018-05-25T02:10:39","guid":{"rendered":"http:\/\/md.cardiophile.com\/?p=90"},"modified":"2021-10-19T18:48:54","modified_gmt":"2021-10-19T13:18:54","slug":"is-there-any-role-for-simultaneous-lv-and-rv-angios","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/is-there-any-role-for-simultaneous-lv-and-rv-angios\/","title":{"rendered":"Is there any role for simultaneous LV and RV angios?"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ULhIuilA8Do\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2><span style=\"color: #008000;\">Is there any role for simultaneous LV and RV angios?<\/span><\/h2>\n<p>Simultaneous LV and RV angios (left ventricular and right ventricular angiograms or ventriculograms)<span style=\"color: #0000ff;\"> used\u00a0to be done in\u00a0hypertrophic cardiomyopathy<\/span> (asymmetric septal hypertrophy)\u00a0before the advent of echocardiography to delineate the interventricular septum. When both ventricles are opacified by iodinated radio contrast, interventricular septum will be seen as a negative shadow.<\/p>\n<p>To take\u00a0simultaneous LV and RV angios we will need:<\/p>\n<ol>\n<li>Dual vascular access (arterial and venous)<\/li>\n<li>Two angiographic catheters (one right ventricular angiographic catheter like NIH catheter and one left ventriculographic catheter like pig tail catheter)<\/li>\n<li>Two pressure injectors, one each to the arterial and venous catheters<\/li>\n<li>Simultaneous activation of both pressure injectors<\/li>\n<\/ol>\n<p>In this era of echocardiography and computed CT angiography, invasive ventriculography is seldom done. This is because most of the information can be obtained in a better way non invasively without taking a catheter directly into the ventricles. CT angiography also enables three dimensional volume rendering which gives excellent spatial information. CT can be gated with ECG (electrocardiogram) to separate out systolic and diastolic frames.<\/p>\n<p>A cardiac CT image of cardiac chambers delineating all four chambers and interventricular septum is<a href=\"\/professional\/left-atrial-thrombus-contrast-ct-scan\/\"> available here<\/a> (not a case of hypertrophic cardiomyopathy, but one illustrating left atrial thrombus).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Simultaneous LV and RV angios (left ventricular and right ventricular angiograms or ventriculograms) used\u00a0to be done in\u00a0hypertrophic cardiomyopathy (asymmetric septal hypertrophy)\u00a0before the advent of echocardiography to delineate the interventricular septum.<\/p>\n","protected":false},"author":1,"featured_media":28952,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[18,27],"tags":[],"class_list":["post-132","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-angiography-and-interventions","category-structural-heart-disease-interventions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Simultaneous LV and RV angios (left ventricular and right ventricular angiograms or ventriculograms)<\/title>\n<meta name=\"description\" content=\"Simultaneous LV and RV angios (left ventricular and right ventricular angiograms or ventriculograms) used\u00a0to be done in\u00a0hypertrophic cardiomyopathy (asymmetric septal hypertrophy)\u00a0before the advent of echocardiography to delineate the interventricular septum.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/professional\/is-there-any-role-for-simultaneous-lv-and-rv-angios\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Simultaneous LV and RV angios (left ventricular and right ventricular angiograms or ventriculograms)\" \/>\n<meta property=\"og:description\" content=\"Simultaneous LV and RV angios (left ventricular and right ventricular angiograms or ventriculograms) used\u00a0to be done in\u00a0hypertrophic cardiomyopathy (asymmetric septal hypertrophy)\u00a0before the advent of echocardiography to delineate the interventricular septum.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/is-there-any-role-for-simultaneous-lv-and-rv-angios\/\" \/>\n<meta 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