{"id":565,"date":"2014-09-03T15:12:41","date_gmt":"2014-09-03T15:12:41","guid":{"rendered":"http:\/\/srvintratest:1080\/?page_id=565"},"modified":"2015-11-20T12:39:15","modified_gmt":"2015-11-20T11:39:15","slug":"pole-coeur-poumons-vasculaire-dune-nephrologie-hemodialyse-et-transplantation-renale-definitions-definition-rein","status":"publish","type":"page","link":"https:\/\/www.chu-poitiers.fr\/en\/pole-dune-nephrologie-hemodialyse-et-transplantation-renale\/pole-coeur-poumons-vasculaire-dune-nephrologie-hemodialyse-et-transplantation-renale-definitions-definition-rein\/","title":{"rendered":"D\u00e9finition rein"},"content":{"rendered":"<p align=\"justify\"><strong>Le rein<\/strong><\/p>\n<p align=\"justify\">Les\u00a0deux reins sont des organes vitaux. Leur r\u00f4le est de purifier votre sang\u00a0: ils\u00a0\u00e9liminent les d\u00e9chets qui proviennent du fonctionnement de l&#8217;organisme et maintiennent l&#8217;\u00e9quilibre chimique du sang. Si les reins ne fonctionnent plus, ces d\u00e9chets s&#8217;accumulent dans le sang et deviennent toxiques.<\/p>\n<p align=\"justify\">\n<strong>O\u00f9 sont-ils situ\u00e9s ?<\/strong><br \/>\nLes reins sont deux organes en forme de haricot, situ\u00e9s de chaque c\u00f4t\u00e9 de la colonne vert\u00e9brale \u00e0 peu pr\u00e8s au milieu du dos. La plupart des personnes ont deux reins, mais certaines personnes n&#8217;en ont qu&#8217;un seul, ou uniquement un qui fonctionne. S&#8217;il fonctionne bien, elles peuvent tout \u00e0 fait ne jamais s&#8217;en rendre compte.<\/p>\n<p><strong>Quel est leur r\u00f4le ?<\/strong><br \/>\nLes reins sont un filtre pour le corps. Le sang passe \u00e0 travers les reins 24 heures sur 24, 7 jours sur 7, pour filtrer l&#8217;eau en exc\u00e8s et les d\u00e9chets.<\/p>\n<p>Les d\u00e9chets les plus importants sont :<\/p>\n<ul>\n<li>la cr\u00e9atinine &#8211; un d\u00e9chet provenant de l&#8217;activit\u00e9 de nos muscles,<\/li>\n<li>l&#8217;ur\u00e9e &#8211; un d\u00e9chet provenant de la digestion,<\/li>\n<li>le sodium (sel), potassium, bicarbonate, calcium et phosphate sont \u00e9galement excr\u00e9t\u00e9s.<\/li>\n<\/ul>\n<p align=\"justify\">Le sang \u00ab propre \u00bb circule \u00e0 nouveau dans le corps et les \u00ab d\u00e9chets \u00bb sont drain\u00e9s dans la vessie qui excr\u00e8te l&#8217;urine.<\/p>\n<p align=\"justify\">En plus de leur r\u00f4le de filtre, les reins servent aussi \u00e0 :<\/p>\n<ul>\n<li>r\u00e9guler la tension art\u00e9rielle\u00a0: les reins produisent une hormone appel\u00e9e r\u00e9nine, qui aide \u00e0 r\u00e9guler la tension art\u00e9rielle,<\/li>\n<li>stimuler la production de globules rouges : les reins produisent une hormone appel\u00e9e \u00e9rythropo\u00ef\u00e9tine ou EPO, qui stimule la production de globules rouges dans la moelle osseuse,<\/li>\n<li>r\u00e9guler l&#8217;absorption du calcium : dans les reins, la vitamine D subit une modification qui va permettre \u00e0 l&#8217;organisme d&#8217;absorber le calcium provenant de l&#8217;alimentation. C&#8217;est important pour la bonne sant\u00e9 des os.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Le rein Les\u00a0deux reins sont des organes vitaux. Leur r\u00f4le est de purifier votre sang\u00a0: ils\u00a0\u00e9liminent les d\u00e9chets qui proviennent du fonctionnement\u2026","protected":false},"author":1,"featured_media":0,"parent":293,"menu_order":0,"comment_status":"open","ping_status":"open","template":"page_onglets.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-565","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>D\u00e9finition rein - Site du CHU de Poitiers<\/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.chu-poitiers.fr\/pole-dune-nephrologie-hemodialyse-et-transplantation-renale\/pole-coeur-poumons-vasculaire-dune-nephrologie-hemodialyse-et-transplantation-renale-definitions-definition-rein\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9finition rein - Site du CHU de Poitiers\" \/>\n<meta property=\"og:description\" content=\"Le rein Les\u00a0deux reins sont des organes vitaux. 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