{"id":24664,"date":"2018-06-18T20:56:03","date_gmt":"2018-06-18T15:26:03","guid":{"rendered":"https:\/\/cardiophile.org\/?p=24664"},"modified":"2018-06-18T20:56:03","modified_gmt":"2018-06-18T15:26:03","slug":"intervention-in-aortic-stenosis-cardiology-mcq-answer","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/intervention-in-aortic-stenosis-cardiology-mcq-answer\/","title":{"rendered":"Intervention in aortic stenosis &#8211; Cardiology MCQ &#8211; Answer"},"content":{"rendered":"<h2><span style=\"color: #008000;\">Intervention in aortic stenosis &#8211; Cardiology MCQ &#8211; Answer<\/span><\/h2>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cJR6O8nBD9E\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe><br \/>\n<span style=\"color: #0000ff;\"><strong>Intervention is indicated in symptomatic severe high gradient aortic stenosis with:<\/strong><\/span><br \/>\n<span style=\"color: #0000ff;\"><strong>Correct answer:&nbsp;d) Mean gradient 40 mm Hg or more OR peak velocity 4 m\/s or more<\/strong><\/span><br \/>\nSevere aortic stenosis can also exist with a low mean gradient below 40 mm Hg. In such cases, usually there is associated left ventricular dysfunction so that left ventricle is unable to produce sufficient force to generate the high gradient. Before intervention is contemplated in such cases, left ventricular contractile reserve should be documented as improvement in stroke volume with dobutamine infusion.<br \/>\nPseudo severe aortic stenosis can also be there when the measured valve area is low because of low cardiac output which prevents proper opening of the valve leaflets due to low stroke volume. In this case the measured valve area increases above 1 sq cm with dobutamine infusion.<br \/>\n<a href=\"https:\/\/johnsonfrancis.org\/professional\/intervention-in-aortic-stenosis-cardiology-mcq\/\"><strong>Back to question<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Intervention in aortic stenosis &#8211; Cardiology MCQ &#8211; Answer Intervention is indicated in symptomatic severe high gradient aortic stenosis with: Correct answer:&nbsp;d) Mean gradient 40 mm Hg or more OR peak velocity 4 m\/s or more Severe aortic stenosis can also exist with a low mean gradient below 40 mm Hg. In such cases, usually [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17488,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[3,5],"tags":[],"class_list":["post-24664","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardiology-mcq","category-dm-dnb-cardiology-entrance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Intervention in aortic stenosis - Cardiology MCQ - Answer - All About Cardiovascular System and Disorders<\/title>\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\/intervention-in-aortic-stenosis-cardiology-mcq-answer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Intervention in aortic stenosis - Cardiology MCQ - Answer - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"Intervention in aortic stenosis &#8211; Cardiology MCQ &#8211; Answer Intervention is indicated in symptomatic severe high gradient aortic stenosis with: Correct answer:&nbsp;d) Mean gradient 40 mm Hg or more OR peak velocity 4 m\/s or more Severe aortic stenosis can also exist with a low mean gradient below 40 mm Hg. In such cases, usually [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/intervention-in-aortic-stenosis-cardiology-mcq-answer\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2018-06-18T15:26:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2014\/10\/cardiology-mcq.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1279\" \/>\n\t<meta property=\"og:image:height\" content=\"717\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Johnson Francis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Johnson Francis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/intervention-in-aortic-stenosis-cardiology-mcq-answer\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/intervention-in-aortic-stenosis-cardiology-mcq-answer\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Intervention in aortic stenosis &#8211; 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