{"id":72376,"date":"2019-01-30T13:14:57","date_gmt":"2019-01-30T13:14:57","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/les-arythmies-cardiaques\/"},"modified":"2025-01-13T03:11:31","modified_gmt":"2025-01-13T03:11:31","slug":"les-arythmies-cardiaques","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/les-arythmies-cardiaques\/","title":{"rendered":"Les arythmies cardiaques"},"content":{"rendered":"<p>Une arythmie est un probl\u00e8me de rythme cardiaque. Lors d&#8217;une arythmie, le c\u0153ur peut battre trop vite, trop lentement ou \u00e0 un rythme irr\u00e9gulier.<\/p>\n<p>Un rythme cardiaque rapide s&#8217;appelle tachycardie, tandis qu&#8217;un rythme cardiaque lent s&#8217;appelle bradycardie.<\/p>\n<p>Le c\u0153ur est dot\u00e9 d&#8217;un syst\u00e8me \u00e9lectrique interne qui contr\u00f4le le rythme cardiaque. Ce syst\u00e8me envoie un signal \u00e9lectrique, du haut vers le bas du c\u0153ur, pour commencer un nouveau battement cardiaque 60 \u00e0 100 fois par minute. L&#8217;arythmie survient lorsqu&#8217;il y a un probl\u00e8me de transmission correcte du signal dans n&#8217;importe quelle partie du c\u0153ur.<\/p>\n<p>La plupart des arythmies sont inoffensives, mais certaines peuvent \u00eatre graves ou mortelles. La gravit\u00e9 vient du fait que le sang n&#8217;est pas suffisamment pomp\u00e9 vers les organes, ce qui peut \u00eatre dommageable.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>De nombreuses arythmies ne pr\u00e9sentent aucun signe ou sympt\u00f4me. Si des sympt\u00f4mes sont pr\u00e9sents, ceux-ci comprennent :<\/p>\n<ul>\n<li>Palpitations (sauter un battement ou battre trop fort ou trop vite)<\/li>\n<li>Un battement de c\u0153ur lent<\/li>\n<li>Un rythme cardiaque irr\u00e9gulier<\/li>\n<li>Sentir des pauses entre les battements du c\u0153ur<\/li>\n<li>Anxi\u00e9t\u00e9<\/li>\n<li>Faiblesse, \u00e9tourdissements et vertiges.<\/li>\n<li>\u00c9vanouissement ou quasi-\u00e9vanouissement<\/li>\n<li>Transpiration<\/li>\n<li>Essoufflement<\/li>\n<li>Douleur thoracique<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>Les arythmies sont plus fr\u00e9quentes chez les personnes atteintes de maladies ou d&#8217;affections qui affaiblissent le c\u0153ur, telles que :<\/p>\n<ul>\n<li>Crise cardiaque<\/li>\n<li>Insuffisance cardiaque<\/li>\n<li>Cardiomyopathie<\/li>\n<li>Malformations cardiaques cong\u00e9nitales<\/li>\n<li>Probl\u00e8mes de valvules cardiaques<\/li>\n<li>Apn\u00e9e du sommeil<\/li>\n<li>Diab\u00e8te<\/li>\n<li>Hypertension art\u00e9rielle<\/li>\n<li>Infections du muscle cardiaque<\/li>\n<li>Maladie de la thyro\u00efde<\/li>\n<li>D\u00e9s\u00e9quilibres chimiques<\/li>\n<li>Usage de coca\u00efne ou d&#8217;amph\u00e9tamines<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>Les causes d&#8217;une arythmie sont les suivantes :<\/p>\n<ul>\n<li>Signaux \u00e9lectriques retard\u00e9s ou bloqu\u00e9s, ce qui se produit si les cellules nerveuses sp\u00e9ciales qui produisent les signaux \u00e9lectriques ne fonctionnent pas correctement ou si les signaux \u00e9lectriques ne traversent pas normalement le c\u0153ur<\/li>\n<li>Produit en outre des signaux provenant des cellules nerveuses sp\u00e9ciales et perturbe le rythme cardiaque normal<\/li>\n<li>Tabagisme, consommation excessive de &#8216;lacholos&#8217;, trop de caf\u00e9ine ou de nicotine, Consommation de drogues<\/li>\n<li>Stress important<\/li>\n<li>Maladies cardiaques<\/li>\n<li>Maladie thyro\u00efdienne<\/li>\n<li>Malformations cardiaques cong\u00e9nitales<\/li>\n<li>Dans certains cas, la cause est inconnue.<\/li>\n<\/ul>\n<h2 id=\"\"><\/h2>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Les arythmies graves peuvent entra\u00eener les complications suivantes :<\/p>\n<ul>\n<li>Accident vasculaire c\u00e9r\u00e9bral<\/li>\n<li>Insuffisance cardiaque<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"prevention\">Pr\u00e9vention<\/h2>\n<p>Les mesures pr\u00e9ventives devraient \u00eatre ax\u00e9es sur un mode de vie sain (alimentation saine, poids sant\u00e9, activit\u00e9 physique, interdiction de fumer) et la r\u00e9duction du stress.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72376","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>Les arythmies cardiaques - 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=\"Les arythmies cardiaques - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Une arythmie est un probl\u00e8me de rythme cardiaque. 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