{"id":2998,"date":"2009-09-16T10:26:55","date_gmt":"2009-09-16T10:26:55","guid":{"rendered":"http:\/\/cardiophile.org\/?p=2998"},"modified":"2023-12-01T20:02:00","modified_gmt":"2023-12-01T14:32:00","slug":"pda-jet-in-tetralogy-of-fallot","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/pda-jet-in-tetralogy-of-fallot\/","title":{"rendered":"PDA jet in Tetralogy of Fallot &#8211; Echocardiogram video"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/V_UfKi3sv5k?si=mA9_XZZ-I1fkiniI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<h2><span style=\"color: #008000;\">PDA jet in Tetralogy of Fallot &#8211; Echocardiogram video<\/span><\/h2>\n<figure id=\"attachment_25603\" aria-describedby=\"caption-attachment-25603\" style=\"width: 448px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-25603 size-full\" src=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2009\/09\/PDA-jet-in-TOF-by-CFM.jpg\" alt=\"Patent ductus arteriosus jet in Tetralogy of Fallot on Colour Doppler imaging\" width=\"448\" height=\"401\" \/><figcaption id=\"caption-attachment-25603\" class=\"wp-caption-text\">Patent ductus arteriosus jet in Tetralogy of Fallot on Colour Doppler imaging<\/figcaption><\/figure>\n<p>Colour Doppler imaging shows high velocity jet in the pulmonary artery arising distally, from the descending aorta, suggesting a patent ductus arteriosus. This is one of the compensatory mechanisms to improve pulmonary flow in Tetralogy of Fallot. Another mechanism is major aortopulmonary collateral arteries. Intra pulmonary collaterals can also occur in Tetralogy of Fallot. The image is in the parasternal short axis view.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25604\" src=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2009\/09\/PDA-in-TOF.jpg\" alt=\"\" width=\"500\" height=\"356\" \/><\/p>\n<p>Continuous wave Doppler interrogation of the jet guided by colour flow mapping picks up the continuous flow with a peak gradient of 61.5 mm Hg. The gradient is calculated from the velocity measured by the device using the formula: V = 4 V<small><sup>2<\/sup><\/small>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PDA jet in Tetralogy of Fallot &#8211; both Doppler and color Doppler images with video are seen.<\/p>\n","protected":false},"author":1,"featured_media":18483,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[25,8],"tags":[],"class_list":["post-2998","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-echocardiogram-library-echocardiogram-library","category-echocardiogram-library"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PDA jet in Tetralogy of Fallot<\/title>\n<meta name=\"description\" content=\"PDA jet in Tetralogy of Fallot - both Doppler and color Doppler images are seen.\" \/>\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\/pda-jet-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=\"PDA jet in Tetralogy of Fallot\" \/>\n<meta property=\"og:description\" content=\"PDA jet in Tetralogy of Fallot - both Doppler and color Doppler images are seen.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/pda-jet-in-tetralogy-of-fallot\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2009-09-16T10:26:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-01T14:32:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2009\/09\/PDA-jet-in-TOF-by-CFM1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"448\" \/>\n\t<meta property=\"og:image:height\" content=\"401\" \/>\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\\\/pda-jet-in-tetralogy-of-fallot\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/pda-jet-in-tetralogy-of-fallot\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"PDA jet in Tetralogy of Fallot &#8211; 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