{"id":57647,"date":"2019-01-31T14:10:01","date_gmt":"2019-01-31T14:10:01","guid":{"rendered":"https:\/\/www.humanitas.net\/?post_type=disease&#038;p=57647"},"modified":"2019-01-31T14:10:01","modified_gmt":"2019-01-31T14:10:01","slug":"hypertension-pulmonaire","status":"publish","type":"disease","link":"https:\/\/www.humanitas.net\/fr\/diseases\/hypertension-pulmonaire\/","title":{"rendered":"Hypertension pulmonaire"},"content":{"rendered":"<p>L&#8217;hypertension pulmonaire est l&#8217;hypertension art\u00e9rielle des art\u00e8res pulmonaires, qui fournissent le sang aux poumons. L&#8217;hypertension art\u00e9rielle est due \u00e0 un r\u00e9tr\u00e9cissement ou \u00e0 un blocage des art\u00e8res pulmonaires. Comme celles-ci sont r\u00e9tr\u00e9cies ou bloqu\u00e9es, le sang circule plus fort dans les poumons.<\/p>\n<p>L&#8217;hypertension pulmonaire s&#8217;aggrave progressivement et peut \u00eatre mortelle.<\/p>\n<p>&nbsp;<\/p>\n<h2>Sympt\u00f4mes<\/h2>\n<p>Les sympt\u00f4mes de l&#8217;hypertension pulmonaire sont les suivants :<\/p>\n<ul>\n<li>Essoufflement<\/li>\n<li>Fatigue<\/li>\n<li>\u00c9tourdissements<\/li>\n<li>Douleur thoracique<\/li>\n<li>Tachycardie<\/li>\n<li>Gonflement dans les jambes<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Causes<\/h2>\n<p>Les causes de l&#8217;hypertension pulmonaire sont les modifications des art\u00e8res pulmonaires. Les parois de ces art\u00e8res peuvent devenir raides et \u00e9paisses, ou ces art\u00e8res peuvent \u00eatre bloqu\u00e9es par un caillot. Ces modifications des art\u00e8res pulmonaires peuvent \u00eatre caus\u00e9es par plusieurs facteurs : des raisons inconnues, une autre maladie (emphys\u00e8me, embolie, lupus, maladie chronique du foie, fibrose pulmonaire, insuffisance cardiaque gauche, etc.<\/p>\n<p>&nbsp;<\/p>\n<h2>Facteurs de risque<\/h2>\n<p>Les facteurs de risque de l&#8217;hypertension pulmonaire sont les suivants :<\/p>\n<ul>\n<li>L&#8217;\u00e2ge &#8211; les jeunes d\u00e9veloppent une hypertension pulmonaire de cause inconnue, tandis que les personnes plus \u00e2g\u00e9es la d\u00e9veloppent en raison d&#8217;une autre maladie<\/li>\n<li>Ant\u00e9c\u00e9dents familiaux<\/li>\n<li>Mutation g\u00e9n\u00e9tique qui cause l&#8217;hypertension pulmonaire<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Complications<\/h2>\n<p>L&#8217;hypertension pulmonaire peut entra\u00eener de graves complications :<\/p>\n<ul>\n<li>Saignements dans les poumons et crachats de sang ; cela pourrait \u00eatre fatal.<\/li>\n<li>L&#8217;insuffisance cardiaque droite peut survenir parce qu&#8217;il doit pomper plus difficilement pour fournir suffisamment de sang aux poumons, dont les art\u00e8res sont r\u00e9tr\u00e9cies ou bloqu\u00e9es. Plus il pompe fort, plus il s&#8217;affaiblit.<\/li>\n<li>Caillots sanguins &#8211; l&#8217;hypertension pulmonaire facilite le d\u00e9veloppement de plus de caillots dans les petites art\u00e8res de vos poumons ; s&#8217;ils sont d\u00e9j\u00e0 r\u00e9tr\u00e9cis ou bloqu\u00e9s, l&#8217;\u00e9tat s&#8217;aggrave<\/li>\n<li>L&#8217;arythmie, qui peut entra\u00eener des palpitations, des \u00e9tourdissements ou des \u00e9vanouissements et peut \u00eatre fatale.<\/li>\n<\/ul>\n","protected":false},"author":11,"featured_media":0,"template":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.7.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hypertension pulmonaire - Humanitas.net<\/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:\/\/www.humanitas.net\/fr\/diseases\/hypertension-pulmonaire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hypertension pulmonaire - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"L&#8217;hypertension pulmonaire est l&#8217;hypertension art\u00e9rielle des art\u00e8res pulmonaires, qui fournissent le sang aux poumons. 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