{"id":72357,"date":"2019-01-30T12:52:56","date_gmt":"2019-01-30T12:52:56","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/extrasystoles-2\/"},"modified":"2025-01-13T03:11:14","modified_gmt":"2025-01-13T03:11:14","slug":"extrasystoles","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/extrasystoles\/","title":{"rendered":"Extrasystoles"},"content":{"rendered":"<p>Les extrasystoles, ou battements extra-ut\u00e9rins, sont une contraction du c\u0153ur qui est diff\u00e9rente du rythme normal. Ce battement de c\u0153ur est un battement de c\u0153ur s\u00e9par\u00e9 qui se produit imm\u00e9diatement apr\u00e8s un battement de c\u0153ur normal. Le temps entre un rythme cardiaque normal et ectopique peut \u00eatre plus long que d&#8217;habitude, ce qui provoque une irr\u00e9gularit\u00e9 temporaire\/passante du rythme cardiaque. La plupart des gens ont connu des battements cardiaques ectopiques.<\/p>\n<p>Les extrasystoles peuvent se produire dans les orifice de l&#8217;oreillette (extrasystoles supraventriculaires) ou dans les ventricules (extrasystoles ventriculaires). Les extrasystoles de l&#8217;oreillette sont g\u00e9n\u00e9ralement inoffensives. Ces probl\u00e8mes surviennent surtout chez les jeunes, associ\u00e9s \u00e0 la consommation de nicotine, d&#8217;alcool ou de caf\u00e9ine. Les battements cardiaques extra-ut\u00e9rins ventriculaires sont rares chez les personnes \u00e2g\u00e9es, mais peuvent aussi \u00eatre le signe d&#8217;une maladie grave, comme une coronaropathie. Elles peuvent \u00e9galement survenir apr\u00e8s une crise cardiaque.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les extrasystoles peuvent ne pr\u00e9senter aucun sympt\u00f4me. Cependant, si c&#8217;est le cas, voici les plus courantes :<\/p>\n<ul>\n<li>Battements de c\u0153ur courts mais puissants, comme un mart\u00e8lement.<\/li>\n<li>Battements de c\u0153ur saut\u00e9s<\/li>\n<li>Douleur thoracique<\/li>\n<li>Vertige<\/li>\n<li>Essoufflement<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>La cause exacte des extrasystoles est inconnue. Cependant, il existe quelques facteurs connus qui peuvent d\u00e9clencher des extrasystoles. Les voici :<\/p>\n<ul>\n<li>Alcool ou drogues<\/li>\n<li>Une augmentation de l&#8217;adr\u00e9naline, qui peut \u00eatre due \u00e0 l&#8217;anxi\u00e9t\u00e9, \u00e0 la caf\u00e9ine ou \u00e0 la Nicotine<\/li>\n<li>D\u00e9s\u00e9quilibres chimiques<\/li>\n<li>Probl\u00e8mes cardiaques<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>Les facteurs de risque de survenue d&#8217;extrasystoles sont les suivants :<\/p>\n<ul>\n<li>Alcool, nicotine, caf\u00e9ine<\/li>\n<li>Inqui\u00e9tude<\/li>\n<li>Affection cardiaque<\/li>\n<li>Plus de tension pendant l&#8217;activit\u00e9 physique<\/li>\n<li>Tension art\u00e9rielle \u00e9lev\u00e9e<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Les complications des extrasystoles peuvent se traduire par une arythmie ou une cardiomyopathie (affaiblissement du muscle cardiaque) si l&#8217;affection persiste.<\/p>\n<p>Si la personne souffre d\u00e9j\u00e0 d&#8217;une maladie cardiaque, dans de rares cas, des extrasystoles persistantes peuvent causer le chaos dans le rythme et, par cons\u00e9quent, la mort cardiaque subite.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"prevention\">Pr\u00e9vention<\/h2>\n<p>Les conseils en mati\u00e8re de mesures pr\u00e9ventives sont ax\u00e9s sur l&#8217;adoption d&#8217;un mode de vie sain, en termes de r\u00e9duction de la nicotine, de l&#8217;alcool et de la caf\u00e9ine, qui sont les d\u00e9clencheurs des extrasystoles chez les jeunes personnes. Chez les personnes souffrant de probl\u00e8mes cardiaques, les m\u00e9dicaments aideront, esp\u00e9rons-le, \u00e0 pr\u00e9venir l&#8217;apparition d&#8217;une systole suppl\u00e9mentaire.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72357","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>Extrasystoles - 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=\"Extrasystoles - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Les extrasystoles, ou battements extra-ut\u00e9rins, sont une contraction du c\u0153ur qui est diff\u00e9rente du rythme normal. 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