{"id":72437,"date":"2019-01-30T14:33:58","date_gmt":"2019-01-30T14:33:58","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/tachycardie-ventriculaire\/"},"modified":"2025-01-13T03:12:25","modified_gmt":"2025-01-13T03:12:25","slug":"tachycardie-ventriculaire","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/tachycardie-ventriculaire\/","title":{"rendered":"Tachycardie ventriculaire"},"content":{"rendered":"<p>La tachycardie ventriculaire est un type de trouble du rythme cardiaque (arythmie) qui d\u00e9bute dans les cavit\u00e9s inf\u00e9rieures du c\u0153ur (ventricules). Il s&#8217;agit d&#8217;un pouls rapide de plus de 100 battements par minute avec au moins trois battements cardiaques irr\u00e9guliers d&#8217;affil\u00e9e.<\/p>\n<p>La cause principale de la tachycardie ventriculaire est un probl\u00e8me dans le syst\u00e8me \u00e9lectrique du c\u0153ur, qui contr\u00f4le le rythme cardiaque. Dans ce cas, le c\u0153ur est incapable de pomper suffisamment de sang vers le corps et les poumons parce que les cavit\u00e9s battent si vite qu&#8217;elles n&#8217;ont pas assez de temps pour se remplir correctement.<\/p>\n<p>La tachycardie ventriculaire est \u00e9galement associ\u00e9e \u00e0 d&#8217;autres affections cardiaques comme la coronaropathie, la cardiomyopathie et certains types de cardiopathie valvulaire.<\/p>\n<p>Non trait\u00e9e, la tachycardie ventriculaire peut entra\u00eener de graves complications comme la fibrillation ventriculaire, qui est la principale cause de mort cardiaque subite.<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les signes et sympt\u00f4mes courants de la tachycardie ventriculaire comprennent :<\/p>\n<p>Pression dans la poitrine<\/p>\n<p>Douleur thoracique<\/p>\n<p>\u00c9vanouissement<\/p>\n<p>T\u00e9moignage d&#8217;\u00e9tourdissement<\/p>\n<p>\u00c9tourdissements<\/p>\n<p>Palpitations de c\u0153ur<\/p>\n<p>Essoufflement<\/p>\n<p>Pouls faible ou pas de pouls<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>La tachycardie ventriculaire peut se d\u00e9velopper comme une complication pr\u00e9coce ou tardive d&#8217;une crise cardiaque, ainsi qu&#8217;apr\u00e8s une chirurgie cardiaque en raison de la formation de tissu cicatriciel dans le muscle des ventricules. Il est \u00e9galement probable que cela se produise chez les personnes atteintes de certains probl\u00e8mes de sant\u00e9 tels que : Cardiomyopathie, myocardite, cardiopathie valvulaire, insuffisance cardiaque et chirurgie cardiaque.<\/p>\n<p>Les causes courantes de tachycardie ventriculaire sont :<\/p>\n<p>L&#8217;utilisation de certains m\u00e9dicaments antiarythmiques<\/p>\n<p>L&#8217;usage de drogues illicites<\/p>\n<p>Consommation excessive d&#8217;alcool ou de caf\u00e9ine<\/p>\n<p>Exercice intense<\/p>\n<p>Manque d&#8217;oxyg\u00e8ne<\/p>\n<p>Changements dans la chimie du sang<\/p>\n<p>Variations du pH<\/p>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>Les facteurs qui peuvent augmenter le risque de tachycardie ventriculaire sont les suivants :<\/p>\n<p>\u00catre \u00e2g\u00e9<\/p>\n<p>Avoir des ant\u00e9c\u00e9dents familiaux de troubles du rythme cardiaque<\/p>\n<p>Avoir des ant\u00e9c\u00e9dents personnels de troubles du rythme cardiaque<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Une complication possible qui peut survenir de la tachycardie ventriculaire comprend :<\/p>\n<p>Mort cardiaque subite<\/p>\n<h2 id=\"prevention\">Pr\u00e9vention<\/h2>\n<p>Bien qu&#8217;il n&#8217;existe aucun moyen s\u00fbr de pr\u00e9venir la tachycardie ventriculaire, dans certains cas, le traitement des probl\u00e8mes cardiaques sous-jacents et la pr\u00e9vention de certains m\u00e9dicaments peuvent aider \u00e0 pr\u00e9venir la tachycardie ventriculaire.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72437","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tachycardie ventriculaire - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tachycardie ventriculaire - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"La tachycardie ventriculaire est un type de trouble du rythme cardiaque (arythmie) qui d\u00e9bute dans les cavit\u00e9s inf\u00e9rieures du c\u0153ur (ventricules). Il s&#8217;agit d&#8217;un pouls rapide de plus de 100 battements par minute avec au moins trois battements cardiaques irr\u00e9guliers d&#8217;affil\u00e9e. 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