{"id":858,"date":"2009-01-02T11:00:00","date_gmt":"2009-01-02T11:00:00","guid":{"rendered":"http:\/\/cardiophile.org\/?p=858"},"modified":"2024-01-07T10:56:47","modified_gmt":"2024-01-07T05:26:47","slug":"wide-qrs-tachycardia-2","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/wide-qrs-tachycardia-2\/","title":{"rendered":"Wide QRS tachycardia"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/CVLjRgkpFz4?si=Ofgk_eURAR05CrY4\" 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;\">Wide QRS tachycardia<\/span><\/h2>\n<p>Tachycardia with QRS width of 120 ms or more is taken as wide QRS tachycardia. It is better to consider wide QRS tachycardia as ventricular tachycardia until proved otherwise. Supraventricular tachycardia with phasic aberrancy, antidromic tachycardia in accessory pathway and supraventricular tachycardia with pre existing bundle branch block are the other types of wide QRS tachycardias. Pseudo S waves and pseudo R&#8217; waves can occur due to P waves occurring immediately at the end of the QRS in a narrow QRS tachycardia, making it an apparently wide QRS tachycardia.<br \/>\nIdiopathic right ventricular outflow tract ventricular tachycardia has a left bundle branch block pattern with inferior axis while left ventricular fascicular tachycardias have right bundle branch block pattern.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tachycardia with QRS width of 120 msec or more is taken as wide QRS tachycardia. It is better to consider wide QRS tachycardia as VT until proved otherwise.<\/p>\n","protected":false},"author":1,"featured_media":37900,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[6],"tags":[249,3789,3790,4176,4250],"class_list":["post-858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecg-electrophysiology","tag-antidromic-tachycardia-in-accessory-pathway","tag-supraventricular-tachycardia-with-phasic-aberrancy","tag-supraventricular-tachycardia-with-pre-existing-bundle-branch-block","tag-ventricular-tachycardia","tag-wide-qrs-tachycardia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wide QRS tachycardia<\/title>\n<meta name=\"description\" content=\"Tachycardia with QRS width of 120 msec or more is taken as wide QRS tachycardia. It is better to consider wide QRS tachycardia as VT until proved otherwise.\" \/>\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\/wide-qrs-tachycardia-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wide QRS tachycardia\" \/>\n<meta property=\"og:description\" content=\"Tachycardia with QRS width of 120 msec or more is taken as wide QRS tachycardia. It is better to consider wide QRS tachycardia as VT until proved otherwise.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/wide-qrs-tachycardia-2\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2009-01-02T11:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-07T05:26:47+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\\\/wide-qrs-tachycardia-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wide-qrs-tachycardia-2\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"Wide QRS tachycardia\",\"datePublished\":\"2009-01-02T11:00:00+00:00\",\"dateModified\":\"2024-01-07T05:26:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wide-qrs-tachycardia-2\\\/\"},\"wordCount\":122,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wide-qrs-tachycardia-2\\\/#primaryimage\"},\"thumbnailUrl\":\"\",\"keywords\":[\"antidromic tachycardia in accessory pathway\",\"Supraventricular tachycardia with phasic aberrancy\",\"supraventricular tachycardia with pre-existing bundle branch block\",\"Ventricular tachycardia\",\"Wide QRS tachycardia\"],\"articleSection\":[\"ECG \\\/ Electrophysiology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wide-qrs-tachycardia-2\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wide-qrs-tachycardia-2\\\/\",\"name\":\"Wide QRS tachycardia\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wide-qrs-tachycardia-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wide-qrs-tachycardia-2\\\/#primaryimage\"},\"thumbnailUrl\":\"\",\"datePublished\":\"2009-01-02T11:00:00+00:00\",\"dateModified\":\"2024-01-07T05:26:47+00:00\",\"description\":\"Tachycardia with QRS width of 120 msec or more is taken as wide QRS tachycardia. 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