{"id":72399,"date":"2019-01-30T13:39:15","date_gmt":"2019-01-30T13:39:15","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/infection-renale\/"},"modified":"2025-01-13T03:11:51","modified_gmt":"2025-01-13T03:11:51","slug":"infection-renale","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/infection-renale\/","title":{"rendered":"Infection r\u00e9nale"},"content":{"rendered":"<p>L&#8217;infection r\u00e9nale, appel\u00e9e py\u00e9lon\u00e9phrite, est une infection des voies urinaires sup\u00e9rieures caus\u00e9e par des bact\u00e9ries. Tr\u00e8s souvent, ce sont les bact\u00e9ries E. coli qui vivent dans l&#8217;intestin.<\/p>\n<p>L&#8217;infection des voies urinaires commence habituellement dans l&#8217;ur\u00e8tre ou la vessie et se propage ensuite aux reins. L&#8217;infection r\u00e9nale ne doit pas \u00eatre laiss\u00e9e sans traitement parce qu&#8217;elle peut endommager les reins ou se propager \u00e0 la circulation sanguine.<\/p>\n<p>Les infections des voies urinaires se divisent en : infections urinaires inf\u00e9rieures (ur\u00e8tre, vessie et prostate chez les hommes) et infections urinaires sup\u00e9rieures (reins).<\/p>\n<p>Les infections r\u00e9nales peuvent \u00eatre les suivantes : simples (infection dans la plupart des cas par la bact\u00e9rie E. coli, ou Klebsiella, Proteus, Pseudomonas, Enterococcus et Staphylococcus saprophyticus), complexes (obstruction, hypertrophie r\u00e9nale, abc\u00e8s) et chroniques (infection r\u00e9nale chronique qui peut survenir en raison de calculs r\u00e9naux ou d&#8217;anomalies structurelles).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les sympt\u00f4mes de l&#8217;infection r\u00e9nale sont les suivants :<\/p>\n<ul>\n<li>Fi\u00e8vre<\/li>\n<li>Douleur dans le dos, les aines ou l&#8217;estomac<\/li>\n<li>Miction fr\u00e9quente<\/li>\n<li>Incitation \u00e0 uriner et douleur pendant la miction<\/li>\n<li>Naus\u00e9es et vomissements<\/li>\n<\/ul>\n<p>Chez les patients \u00e2g\u00e9s et ceux dont le syst\u00e8me immunitaire est affaibli, l&#8217;infection r\u00e9nale peut pr\u00e9senter des sympt\u00f4mes plus graves, comme la confusion, la l\u00e9thargie, la fr\u00e9quence cardiaque rapide, l&#8217;hypotension et la d\u00e9shydratation.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>La cause de l&#8217;infection r\u00e9nale est une bact\u00e9rie qui p\u00e9n\u00e8tre dans les voies urinaires par l&#8217;ur\u00e8tre (le tube qui transporte l&#8217;urine du corps). La bact\u00e9rie peut s&#8217;\u00e9lever dans le syst\u00e8me urinaire et causer des infections r\u00e9nales.<\/p>\n<p>Parfois, les bact\u00e9ries peuvent emprunter une autre voie pour causer une infection r\u00e9nale, \u00e0 partir de la circulation sanguine. C&#8217;est g\u00e9n\u00e9ralement le cas lorsqu&#8217;il y a une articulation artificielle ou une valve cardiaque.<\/p>\n<p>Dans de rares cas, l&#8217;infection r\u00e9nale peut \u00eatre caus\u00e9e apr\u00e8s une chirurgie r\u00e9nale.<\/p>\n<h2 id=\"\"><\/h2>\n<h2 id=\"facteurs-de-risque\">Facteurs de risque<\/h2>\n<p>De nombreux facteurs peuvent augmenter le risque d&#8217;infection des reins et des voies urinaires :<\/p>\n<ul>\n<li>Le genre &#8211; les femmes sont plus susceptibles que les hommes en raison d&#8217;un ur\u00e8tre plus court ; en pr\u00e9-m\u00e9nopause, les femmes sont plus \u00e0 risque.<\/li>\n<li>Rapports sexuels (pour les femmes, car l&#8217;ur\u00e8tre est proche et les bact\u00e9ries peuvent facilement p\u00e9n\u00e9trer dans les voies urinaires ; cette condition est parfois appel\u00e9e &#8220;cystite de la lune de miel&#8221;)<\/li>\n<li>Utilisation de spermicide<\/li>\n<li>Grossesse<\/li>\n<li>Femmes m\u00e9nopaus\u00e9es<\/li>\n<li>\u00c9largissement de la prostate<\/li>\n<li>Cath\u00e9ters urinaires<\/li>\n<li>Calculs r\u00e9naux<\/li>\n<li>Diab\u00e8te sucr\u00e9<\/li>\n<li>Ethnicit\u00e9 \u2013 les caucasiens courent quatre fois plus de risques<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Des complications d&#8217;infection r\u00e9nale peuvent survenir si l&#8217;infection n&#8217;est pas trait\u00e9e. Celles-ci peuvent notamment inclure :<\/p>\n<ul>\n<li>L\u00e9sions r\u00e9nales permanentes<\/li>\n<li>Empoisonnement du sang, car les bact\u00e9ries peuvent se propager lorsque les reins remettent le sang en circulation<\/li>\n<li>Faible poids \u00e0 la naissance en cas d&#8217;infection r\u00e9nale pendant la grossesse<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"prevention\">Pr\u00e9vention<\/h2>\n<p>La pr\u00e9vention de l&#8217;infection r\u00e9nale implique les mesures suivantes :<\/p>\n<ul>\n<li>Boire beaucoup d&#8217;eau, pour \u00e9liminer les bact\u00e9ries de l&#8217;organisme<\/li>\n<li>Aller aux toilettes chaque fois que vous en ressentez le besoin.<\/li>\n<li>Vider la vessie apr\u00e8s le rapport sexuel pour \u00e9liminer les bact\u00e9ries de l&#8217;ur\u00e8tre<\/li>\n<li>Ne pas utiliser de produits f\u00e9minins comme les douches vaginales, car ils peuvent irriter l&#8217;ur\u00e8tre.<\/li>\n<li>Un essuyage soigneux, c&#8217;est-\u00e0-dire de l&#8217;avant vers l&#8217;arri\u00e8re afin d&#8217;\u00e9viter la propagation des bact\u00e9ries dans l&#8217;ur\u00e8tre<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72399","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>Infection r\u00e9nale - 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=\"Infection r\u00e9nale - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"L&#8217;infection r\u00e9nale, appel\u00e9e py\u00e9lon\u00e9phrite, est une infection des voies urinaires sup\u00e9rieures caus\u00e9e par des bact\u00e9ries. Tr\u00e8s souvent, ce sont les bact\u00e9ries E. coli qui vivent dans l&#8217;intestin. L&#8217;infection des voies urinaires commence habituellement dans l&#8217;ur\u00e8tre ou la vessie et se propage ensuite aux reins. 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