{"id":72539,"date":"2019-01-31T14:12:28","date_gmt":"2019-01-31T14:12:28","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/stenose-du-pylore\/"},"modified":"2025-01-13T03:13:57","modified_gmt":"2025-01-13T03:13:57","slug":"stenose-du-pylore","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/stenose-du-pylore\/","title":{"rendered":"St\u00e9nose du pylore"},"content":{"rendered":"<p>La st\u00e9nose du pylore ou pylorost\u00e9nose est une affection rare qui affecte l&#8217;ouverture entre l&#8217;estomac et l&#8217;intestin gr\u00eale chez les nourrissons. Plus pr\u00e9cis\u00e9ment, il s&#8217;agit d&#8217;un r\u00e9tr\u00e9cissement de l&#8217;ouverture de l&#8217;estomac \u00e0 la premi\u00e8re partie de l&#8217;intestin gr\u00eale appel\u00e9e duod\u00e9num, en raison de l&#8217;\u00e9largissement du muscle entourant cette ouverture, qui se spasme lorsque l&#8217;estomac se vide. Dans la st\u00e9nose du pylore, les muscles du pylore, qui retiennent les aliments dans l&#8217;estomac jusqu&#8217;\u00e0 ce qu&#8217;ils soient pr\u00eats pour l&#8217;\u00e9tape suivante du processus digestif, \u00e9paississent et emp\u00eachent ainsi les aliments de p\u00e9n\u00e9trer dans l&#8217;intestin gr\u00eale du b\u00e9b\u00e9. Ce trouble provoque de graves vomissements non biliaires en jet. Il se produit le plus souvent au cours des premiers mois de la vie, alors qu&#8217;on peut l&#8217;appeler plus sp\u00e9cifiquement st\u00e9nose du pylore hypertrophique infantile.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les sympt\u00f4mes de st\u00e9nose du pylore apparaissent habituellement dans les trois \u00e0 six semaines suivant la naissance, mais ils sont rares chez les b\u00e9b\u00e9s de plus de 3 mois. Les sympt\u00f4mes sont les suivants :<\/p>\n<ul>\n<li>Vomissements en jet<\/li>\n<li>Faim persistante<\/li>\n<li>Contractions de l&#8217;estomac<\/li>\n<li>D\u00e9shydratation<\/li>\n<li>Changements dans les selles<\/li>\n<li>Probl\u00e8mes de poids<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>Les causes de la st\u00e9nose du pylore sont inconnues, mais les facteurs g\u00e9n\u00e9tiques et environnementaux jouent probablement un r\u00f4le.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>Les cat\u00e9gories suivantes sont consid\u00e9r\u00e9es comme \u00e9tant plus \u00e0 risque :<\/p>\n<ul>\n<li>B\u00e9b\u00e9s de sexe masculin<\/li>\n<li>Les b\u00e9b\u00e9s qui ont des membres de leur famille qui ont souffert de ce trouble.<\/li>\n<li>Les b\u00e9b\u00e9s qui ont re\u00e7u certains antibiotiques, comme l&#8217;\u00e9rythromycine, au cours des premi\u00e8res semaines de vie pour la coqueluche pr\u00e9sentent un risque accru de st\u00e9nose pylorique.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>La st\u00e9nose du pylore peut notamment entra\u00eener :<\/p>\n<ul>\n<li>Incapacit\u00e9 de grandir et de se d\u00e9velopper \u00e0 un rythme normal et sain ;<\/li>\n<li>D\u00e9shydratation ;<\/li>\n<li>Irritation de l&#8217;estomac ;<\/li>\n<li>Jaunisse (d\u00e9coloration jaun\u00e2tre de la peau et des yeux)<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72539","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>St\u00e9nose du pylore - 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=\"St\u00e9nose du pylore - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"La st\u00e9nose du pylore ou pylorost\u00e9nose est une affection rare qui affecte l&#8217;ouverture entre l&#8217;estomac et l&#8217;intestin gr\u00eale chez les nourrissons. 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