{"id":63730,"date":"2024-12-16T12:43:46","date_gmt":"2024-12-16T07:13:46","guid":{"rendered":"https:\/\/johnsonfrancis.org\/professional\/?p=63730"},"modified":"2024-12-16T12:43:47","modified_gmt":"2024-12-16T07:13:47","slug":"bernoulli-equation-for-doppler-pressure-gradient","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/bernoulli-equation-for-doppler-pressure-gradient\/","title":{"rendered":"Bernoulli equation for Doppler pressure gradient"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-0hO1kV--os?si=Xnpv4_V-w_JD_Dij\" 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><\/p>\n\n\n<p class=\"wp-block-paragraph\">Bernoulli equation for calculation of pressure gradient by Doppler echocardiography is:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A: P=2V<sup>2<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B: P=3V<sup>2<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C: P=4V<sup>2<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D: P=4V<sup>3<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Correct answer: C: P=4V<sup>2<\/sup><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Original Bernoulli equation is a complex equation. This is a simplified equation routinely used in Doppler echocardiography for pressure gradient across valves while quantifying severity of stenosis. In the simplified equation, only the distal velocity is taken into consideration. Velocity proximal to the stenosis being much smaller, is ignored. Similarly, factors for flow acceleration and viscous friction are also not taken into consideration, being smaller values. In the simplified Bernoulli equation, P is the pressure gradient and V is the distal velocity measured by Doppler echocardiography. In modern machines, we do not need to calculate by the equation, the computer program calculates it automatically.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bernoulli equation for calculation of pressure gradient by Doppler echocardiography is: A: P=2V2 B: P=3V2 C: P=4V2 D: P=4V3 Correct answer: C: P=4V2 Original Bernoulli equation is a complex equation. This is a simplified equation routinely used in Doppler echocardiography for pressure gradient across valves while quantifying severity of stenosis. In the simplified equation, only [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":63731,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-63730","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>Bernoulli equation for Doppler pressure gradient - 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\/bernoulli-equation-for-doppler-pressure-gradient\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bernoulli equation for Doppler pressure gradient - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"Bernoulli equation for calculation of pressure gradient by Doppler echocardiography is: A: P=2V2 B: P=3V2 C: P=4V2 D: P=4V3 Correct answer: C: P=4V2 Original Bernoulli equation is a complex equation. This is a simplified equation routinely used in Doppler echocardiography for pressure gradient across valves while quantifying severity of stenosis. In the simplified equation, only [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/bernoulli-equation-for-doppler-pressure-gradient\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-16T07:13:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-16T07:13:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2024\/12\/Bernoulli-equation-for-Doppler-pressure-gradient.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\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\\\/bernoulli-equation-for-doppler-pressure-gradient\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/bernoulli-equation-for-doppler-pressure-gradient\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Bernoulli equation for Doppler pressure gradient\",\"datePublished\":\"2024-12-16T07:13:46+00:00\",\"dateModified\":\"2024-12-16T07:13:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/bernoulli-equation-for-doppler-pressure-gradient\\\/\"},\"wordCount\":138,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/bernoulli-equation-for-doppler-pressure-gradient\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/Bernoulli-equation-for-Doppler-pressure-gradient.jpg\",\"articleSection\":[\"General Cardiology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/bernoulli-equation-for-doppler-pressure-gradient\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/bernoulli-equation-for-doppler-pressure-gradient\\\/\",\"name\":\"Bernoulli equation for Doppler pressure gradient - 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