{"id":63763,"date":"2025-02-05T13:14:35","date_gmt":"2025-02-05T07:44:35","guid":{"rendered":"https:\/\/johnsonfrancis.org\/professional\/?p=63763"},"modified":"2025-02-05T13:21:38","modified_gmt":"2025-02-05T07:51:38","slug":"patent-ductus-arteriosus-in-tetralogy-of-fallot","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/patent-ductus-arteriosus-in-tetralogy-of-fallot\/","title":{"rendered":"Patent Ductus Arteriosus In Tetralogy Of Fallot"},"content":{"rendered":"<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Z6HbBy42uOE?si=ZECfbzrmdykagMlE\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n<p class=\"wp-block-paragraph\">Patent ductus arteriosus in Tetralogy of Fallot, seen as a mosaic colour jet in pulmonary artery. Colour flow imaging shows high velocity jet in the pulmonary artery arising distally, from the descending aorta, suggesting a patent ductus arteriosus (PDA). This is one of the compensatory mechanisms to improve pulmonary flow in Tetralogy of Fallot. Another mechanism is major aortopulmonary collateral arteries (MAPCA). Intra pulmonary collaterals can also occur in Tetralogy of Fallot. Desc Ao: descending aorta. The image is in the parasternal short axis view. Peaks systolic gradient of the continuous flow is 61.5 mm Hg. That will be the gradient between descending aorta and pulmonary artery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Patent ductus arteriosus in Tetralogy of Fallot, seen as a mosaic colour jet in pulmonary artery. Colour flow imaging shows high velocity jet in the pulmonary artery arising distally, from the descending aorta, suggesting a patent ductus arteriosus (PDA). This is one of the compensatory mechanisms to improve pulmonary flow in Tetralogy of Fallot. Another [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":63767,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-63763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Patent Ductus Arteriosus In Tetralogy Of Fallot - 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\/patent-ductus-arteriosus-in-tetralogy-of-fallot\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Patent Ductus Arteriosus In Tetralogy Of Fallot - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"Patent ductus arteriosus in Tetralogy of Fallot, seen as a mosaic colour jet in pulmonary artery. Colour flow imaging shows high velocity jet in the pulmonary artery arising distally, from the descending aorta, suggesting a patent ductus arteriosus (PDA). This is one of the compensatory mechanisms to improve pulmonary flow in Tetralogy of Fallot. Another [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/patent-ductus-arteriosus-in-tetralogy-of-fallot\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-05T07:44:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-05T07:51:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2025\/02\/Patent-Ductus-Arteriosus-In-Tetralogy-Of-Fallot-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1202\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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\\\/patent-ductus-arteriosus-in-tetralogy-of-fallot\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/patent-ductus-arteriosus-in-tetralogy-of-fallot\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Patent Ductus Arteriosus In Tetralogy Of Fallot\",\"datePublished\":\"2025-02-05T07:44:35+00:00\",\"dateModified\":\"2025-02-05T07:51:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/patent-ductus-arteriosus-in-tetralogy-of-fallot\\\/\"},\"wordCount\":113,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/patent-ductus-arteriosus-in-tetralogy-of-fallot\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/Patent-Ductus-Arteriosus-In-Tetralogy-Of-Fallot-1.jpg\",\"articleSection\":[\"General Cardiology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/patent-ductus-arteriosus-in-tetralogy-of-fallot\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/patent-ductus-arteriosus-in-tetralogy-of-fallot\\\/\",\"name\":\"Patent Ductus Arteriosus In Tetralogy Of Fallot - 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