{"id":30734,"date":"2020-04-05T07:16:00","date_gmt":"2020-04-05T01:46:00","guid":{"rendered":"https:\/\/johnsonfrancis.org\/professional\/?p=30734"},"modified":"2020-04-05T07:16:00","modified_gmt":"2020-04-05T01:46:00","slug":"site-of-rvot-obstruction-in-tof-mcq-answer","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/site-of-rvot-obstruction-in-tof-mcq-answer\/","title":{"rendered":"Site of RVOT obstruction in TOF &#8211; MCQ &#8211; Answer"},"content":{"rendered":"<h2><span style=\"color: #008000;\">Site of RVOT obstruction in TOF &#8211; MCQ &#8211; Answer<\/span><\/h2>\n<p><span style=\"color: #0000ff;\"><strong>The commonest site of right ventricular outflow obstruction in Tetralogy of Fallot is \u2013 Correct answer: c) Infundibular (subvalvar) pulmonary stenosis<\/strong><\/span><\/p>\n<p>Obstruction can be at other locations and there could be a combination of lesions. Infundibular spasm with dynamic worsening of right ventricular outflow obstruction is thought to be one of the pathophysiological mechanisms of cyanotic spells in Tetralogy of Fallot. Immature respiratory center has an important role in the tachypnea leading on to the spell.<\/p>\n<p><a href=\"https:\/\/johnsonfrancis.org\/professional\/site-of-rvot-obstruction-in-tof-mcq\/\"><strong>Back to question<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Site of RVOT obstruction in TOF &#8211; MCQ &#8211; Answer The commonest site of right ventricular outflow obstruction in Tetralogy of Fallot is \u2013 Correct answer: c) Infundibular (subvalvar) pulmonary stenosis Obstruction can be at other locations and there could be a combination of lesions. Infundibular spasm with dynamic worsening of right ventricular outflow obstruction [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26748,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-30734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardiology"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Site of RVOT obstruction in TOF - 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\/site-of-rvot-obstruction-in-tof-mcq-answer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Site of RVOT obstruction in TOF - MCQ - Answer - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"Site of RVOT obstruction in TOF &#8211; MCQ &#8211; Answer The commonest site of right ventricular outflow obstruction in Tetralogy of Fallot is \u2013 Correct answer: c) Infundibular (subvalvar) pulmonary stenosis Obstruction can be at other locations and there could be a combination of lesions. Infundibular spasm with dynamic worsening of right ventricular outflow obstruction [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/site-of-rvot-obstruction-in-tof-mcq-answer\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-05T01:46:00+00:00\" \/>\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<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/site-of-rvot-obstruction-in-tof-mcq-answer\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/site-of-rvot-obstruction-in-tof-mcq-answer\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Site of RVOT obstruction in TOF &#8211; 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