{"id":5849,"date":"2011-03-26T14:21:20","date_gmt":"2011-03-26T08:51:20","guid":{"rendered":"http:\/\/cardiophile.org\/?p=5849"},"modified":"2011-03-26T14:21:20","modified_gmt":"2011-03-26T08:51:20","slug":"sinus-tachycardia-and-juvenile-t-wave-inversion","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/","title":{"rendered":"Sinus tachycardia and juvenile T wave inversion"},"content":{"rendered":"<h2><span style=\"color: #008000;\">Sinus tachycardia and juvenile T wave inversion<\/span><\/h2>\n<figure id=\"attachment_36558\" aria-describedby=\"caption-attachment-36558\" style=\"width: 1670px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-36558\" src=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2011\/03\/Sinus-tachycardia-and-juvenile-T-wave-inversion.png\" alt=\"Sinus tachycardia and juvenile T wave inversion\" width=\"1670\" height=\"676\" \/><figcaption id=\"caption-attachment-36558\" class=\"wp-caption-text\">Sinus tachycardia and juvenile T wave inversion<\/figcaption><\/figure>\n<p style=\"text-align: left;\">This ECG of a six year old child showing sinus tachycardia at a rate of around 140 per minute and T wave inversion in anterior leads suggesting juvenile pattern. This juvenile pattern may persist in adult life to a variable extend, more often in females. T wave in V1 gets inverted by about 72 hours after birth. If it remains upright it is a feature of right ventricular hypertrophy in the newborn. This can occur in conditions like Tetralogy of Fallot. R\/S ratio in V1 is more than 1 in the newborn and the R wave height gradually decreases as the right ventricle which is dominant in the prenatal circulation regresses after the reduction of pulmonary vascular resistance. In this ECG R\/S ratio is less than 1 and is normal for the age of six years.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Juvenile T wave inversion is seen in anterior chest leads and may persist for a variable period in adult life.<\/p>\n","protected":false},"author":1,"featured_media":36558,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[6,7],"tags":[],"class_list":["post-5849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecg-electrophysiology","category-ecg-library"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sinus tachycardia and juvenile T wave inversion<\/title>\n<meta name=\"description\" content=\"Juvenile T wave inversion is seen in anterior chest leads and may persist for a variable period in adult life.\" \/>\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\/sinus-tachycardia-and-juvenile-t-wave-inversion\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sinus tachycardia and juvenile T wave inversion\" \/>\n<meta property=\"og:description\" content=\"Juvenile T wave inversion is seen in anterior chest leads and may persist for a variable period in adult life.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2011-03-26T08:51:20+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\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\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Sinus tachycardia and juvenile T wave inversion\",\"datePublished\":\"2011-03-26T08:51:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/\"},\"wordCount\":162,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/#primaryimage\"},\"thumbnailUrl\":\"\",\"articleSection\":[\"ECG \\\/ Electrophysiology\",\"ECG Library\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/\",\"name\":\"Sinus tachycardia and juvenile T wave inversion\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/#primaryimage\"},\"thumbnailUrl\":\"\",\"datePublished\":\"2011-03-26T08:51:20+00:00\",\"description\":\"Juvenile T wave inversion is seen in anterior chest leads and may persist for a variable period in adult life.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/#primaryimage\",\"url\":\"\",\"contentUrl\":\"\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/sinus-tachycardia-and-juvenile-t-wave-inversion\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sinus tachycardia and juvenile T wave inversion\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#website\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/\",\"name\":\"All About Cardiovascular System and Disorders\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\",\"name\":\"Johnson Francis\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g\",\"caption\":\"Johnson Francis\"},\"logo\":{\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g\"},\"description\":\"Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/author\\\/jf\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sinus tachycardia and juvenile T wave inversion","description":"Juvenile T wave inversion is seen in anterior chest leads and may persist for a variable period in adult life.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/","og_locale":"en_US","og_type":"article","og_title":"Sinus tachycardia and juvenile T wave inversion","og_description":"Juvenile T wave inversion is seen in anterior chest leads and may persist for a variable period in adult life.","og_url":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/","og_site_name":"All About Cardiovascular System and Disorders","article_published_time":"2011-03-26T08:51:20+00:00","author":"Johnson Francis","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Johnson Francis","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/#article","isPartOf":{"@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/"},"author":{"name":"Johnson Francis","@id":"https:\/\/johnsonfrancis.org\/professional\/#\/schema\/person\/5441d907049b914770f4bd98fb57feec"},"headline":"Sinus tachycardia and juvenile T wave inversion","datePublished":"2011-03-26T08:51:20+00:00","mainEntityOfPage":{"@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/"},"wordCount":162,"publisher":{"@id":"https:\/\/johnsonfrancis.org\/professional\/#\/schema\/person\/5441d907049b914770f4bd98fb57feec"},"image":{"@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/#primaryimage"},"thumbnailUrl":"","articleSection":["ECG \/ Electrophysiology","ECG Library"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/","url":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/","name":"Sinus tachycardia and juvenile T wave inversion","isPartOf":{"@id":"https:\/\/johnsonfrancis.org\/professional\/#website"},"primaryImageOfPage":{"@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/#primaryimage"},"image":{"@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/#primaryimage"},"thumbnailUrl":"","datePublished":"2011-03-26T08:51:20+00:00","description":"Juvenile T wave inversion is seen in anterior chest leads and may persist for a variable period in adult life.","breadcrumb":{"@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/#primaryimage","url":"","contentUrl":""},{"@type":"BreadcrumbList","@id":"https:\/\/johnsonfrancis.org\/professional\/sinus-tachycardia-and-juvenile-t-wave-inversion\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/johnsonfrancis.org\/professional\/"},{"@type":"ListItem","position":2,"name":"Sinus tachycardia and juvenile T wave inversion"}]},{"@type":"WebSite","@id":"https:\/\/johnsonfrancis.org\/professional\/#website","url":"https:\/\/johnsonfrancis.org\/professional\/","name":"All About Cardiovascular System and Disorders","description":"","publisher":{"@id":"https:\/\/johnsonfrancis.org\/professional\/#\/schema\/person\/5441d907049b914770f4bd98fb57feec"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/johnsonfrancis.org\/professional\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Person","Organization"],"@id":"https:\/\/johnsonfrancis.org\/professional\/#\/schema\/person\/5441d907049b914770f4bd98fb57feec","name":"Johnson Francis","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g","caption":"Johnson Francis"},"logo":{"@id":"https:\/\/secure.gravatar.com\/avatar\/80861b82c3f559be9e413245c5643b6c483c93495507facfe32cf96ccd8bcffd?s=96&d=mm&r=g"},"description":"Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal","url":"https:\/\/johnsonfrancis.org\/professional\/author\/jf\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/posts\/5849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/comments?post=5849"}],"version-history":[{"count":0,"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/posts\/5849\/revisions"}],"wp:attachment":[{"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/media?parent=5849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/categories?post=5849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/johnsonfrancis.org\/professional\/wp-json\/wp\/v2\/tags?post=5849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}