{"id":10099,"date":"2026-04-01T11:49:34","date_gmt":"2026-04-01T11:49:34","guid":{"rendered":"https:\/\/cardiocases.com\/?post_type=ecg_case&#038;p=10099"},"modified":"2026-04-01T11:49:34","modified_gmt":"2026-04-01T11:49:34","slug":"trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite","status":"publish","type":"ecg_case","link":"https:\/\/cardiocases.com\/fr\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/","title":{"rendered":"Trac\u00e9 3.6: Bloc de branche droit et hypertrophie ventriculaire droite"},"content":{"rendered":"","protected":false},"featured_media":10098,"template":"","ecg_case_type":[252],"language_ecgcase":[259],"class_list":["post-10099","ecg_case","type-ecg_case","status-publish","has-post-thumbnail","hentry","ecg_case_type-bundle-branch-block","language_ecgcase-french"],"acf":{"ecg_case_title":"Trac\u00e9 3.6: Bloc de branche droit et hypertrophie ventriculaire droite","patient_description":"Homme de 64 ans, pr\u00e9sentant un c\u0153ur pulmonaire chronique (ant\u00e9c\u00e9dents d\u2019embolie pul\u00ad monaire)","quiz_question":"Quel(s) est(sont) le(s) diagnostic(s) vrai(s) pour cet ECG?","quiz_answer_1":"rythme sinusal","quiz_answer_2":"hypertrophie ventriculaire droite","quiz_answer_3":"bloc de branche droit","quiz_answer_4":"bloc de branche gauche","quiz_answer_5":"bloc de branche indiff\u00e9renci\u00e9","correct_answer":["A","B","C"],"ecg_image":10098,"ecg_description":"Activit\u00e9 atriale sinusale, espace PR normal (190 ms), aspect de bloc de branche droit complet (dur\u00e9e du QRS 180 ms, aspect rsR\u2019 en V1) avec hypertrophie ventriculaire droite (grande amplitude de l\u2019onde R\u2019 en V1, onde S tr\u00e8s profonde et large en D1, V5, V6, retard marqu\u00e9 de la d\u00e9flexion intrins\u00e9co\u00efde en V1, troubles de la repolarisation de V1 \u00e0 V3);","ecg_info_box":"Une d\u00e9viation axiale droite majeure chez un patient avec bloc de branche droit peut traduire l\u2019existence d\u2019une hypertrophie ventriculaire droite ou d\u2019un h\u00e9mibloc post\u00e9rieur gauche associ\u00e9. L\u2019existence d\u2019une onde R\u2019 de grande amplitude est plut\u00f4t en faveur d\u2019une hypertrophie ventriculaire droite. ","commentary_ecg":"Le diagnostic \u00e9lectrique d\u2019hypertrophie ventriculaire droite est difficile \u00e0 affirmer en pr\u00e9sence d\u2019un bloc de branche droit et ne s\u2019exprime que si l\u2019hypertrophie est anatomiquement marqu\u00e9e.\r\n\r\nEn pr\u00e9sence d\u2019un bloc de branche droit complet, les signes suivants sont \u00e9vocateurs d\u2019hypertrophie: \r\n\u2022 Une grande amplitude de l\u2019onde R\u2019 d\u00e9passant 15 mm en V1 \r\n\u2022 Une onde S tr\u00e8s large en DI \r\n\u2022 Un retard important de la d\u00e9flexion intrins\u00e9co\u00efde en pr\u00e9cordiales droites \r\n\r\nCes diff\u00e9rents param\u00e8tres sont observ\u00e9s chez ce patient, l\u2019hypertrophie ventriculaire droite \u00e9tant fr\u00e9quente chez les patients avec c\u0153ur pulmonaire chronique.\r\n","ecg_info_post_answer":"<img class=\"alignnone wp-image-10309 size-large\" src=\"https:\/\/cardiocases.com\/wp-content\/uploads\/2026\/04\/page-121-1024x612.png\" alt=\"\" width=\"800\" height=\"478\" \/>\r\n\r\n<!-- EXTRA_IMAGE: page-121.png -->"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trac\u00e9 3.6: Bloc de branche droit et hypertrophie ventriculaire droite - Cardiocases<\/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:\/\/cardiocases.com\/fr\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trac\u00e9 3.6: Bloc de branche droit et hypertrophie ventriculaire droite - Cardiocases\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cardiocases.com\/fr\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/\" \/>\n<meta property=\"og:site_name\" content=\"Cardiocases\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/\",\"url\":\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/\",\"name\":\"Trac\u00e9 3.6: Bloc de branche droit et hypertrophie ventriculaire droite - Cardiocases\",\"isPartOf\":{\"@id\":\"https:\/\/cardiocases.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cardiocases.com\/wp-content\/uploads\/2026\/03\/trace-3-6-ecg-4-scaled.png\",\"datePublished\":\"2026-04-01T11:49:34+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/#primaryimage\",\"url\":\"https:\/\/cardiocases.com\/wp-content\/uploads\/2026\/03\/trace-3-6-ecg-4-scaled.png\",\"contentUrl\":\"https:\/\/cardiocases.com\/wp-content\/uploads\/2026\/03\/trace-3-6-ecg-4-scaled.png\",\"width\":2560,\"height\":1685},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/cardiocases.com\/ecg_case\/trace-3-6-bloc-de-branche-droit-et-hypertrophie-ventriculaire-droite\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/cardiocases.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Trac\u00e9 3.6: Bloc de branche droit et hypertrophie ventriculaire droite\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/cardiocases.com\/#website\",\"url\":\"https:\/\/cardiocases.com\/\",\"name\":\"Cardiocases\",\"description\":\"Real cardiac device traces, pacemaker &amp; 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