{"id":72558,"date":"2019-01-31T14:29:46","date_gmt":"2019-01-31T14:29:46","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/septicemie\/"},"modified":"2025-01-13T03:14:14","modified_gmt":"2025-01-13T03:14:14","slug":"septicemie","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/septicemie\/","title":{"rendered":"Septic\u00e9mie"},"content":{"rendered":"<p>La septic\u00e9mie, ou empoisonnement du sang, est le moment o\u00f9 les bact\u00e9ries prolif\u00e8rent dans le sang.<\/p>\n<p>C&#8217;est une maladie potentiellement mortelle. Le syst\u00e8me immunitaire d\u00e9truit g\u00e9n\u00e9ralement les bact\u00e9ries qui p\u00e9n\u00e8trent dans le corps en petit nombre par les l\u00e9sions cutan\u00e9es, la bouche ou lors du brossage des dents. Cependant, s&#8217;ils p\u00e9n\u00e8trent dans le flux sanguin en grand nombre, \u00e0 partir d&#8217;une source contagieuse importante, comme une infection r\u00e9nale, le sang peut \u00eatre empoisonn\u00e9. La septic\u00e9mie peut survenir comme complication de toutes les maladies infectieuses graves.<\/p>\n<p>Le risque est plus \u00e9lev\u00e9 chez les personnes dont le syst\u00e8me immunitaire est affaibli et qui souffrent de diab\u00e8te, du VIH, de chimioth\u00e9rapie ou de th\u00e9rapie immunosuppressive. Les jeunes enfants et les personnes \u00e2g\u00e9es sont plus vuln\u00e9rables \u00e0 cette infection que les toxicomanes, qui font p\u00e9n\u00e9trer la bact\u00e9rie par le biais d&#8217;aiguilles contagieuses.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les sympt\u00f4mes de septic\u00e9mie sont soudains, impliquant notamment :<\/p>\n<ul>\n<li>Temp\u00e9rature \u00e9lev\u00e9e ou inf\u00e9rieure \u00e0 36<\/li>\n<li>Peur et frissons intenses<\/li>\n<li>Acc\u00e9l\u00e9ration du rythme cardiaque<\/li>\n<\/ul>\n<p>Si elles ne sont pas trait\u00e9es, les bact\u00e9ries peuvent produire des toxines qui endommagent les vaisseaux sanguins, entra\u00eenant une chute de la tension art\u00e9rielle et de graves dommages aux tissus corporels. Dans ce trouble grave, aussi appel\u00e9 choc septique, il existe d&#8217;autres sympt\u00f4mes :<\/p>\n<ul>\n<li>Faiblesse g\u00e9n\u00e9rale, douleurs abdominales<\/li>\n<li>Mains et pieds froids et p\u00e2les<\/li>\n<li>Inqui\u00e9tude<\/li>\n<li>Respiration rapide et courte<\/li>\n<li>Irr\u00e9fl\u00e9chi<\/li>\n<li>D\u00e9lire et perte de conscience<\/li>\n<\/ul>\n<p>Chez certains patients, la bact\u00e9rie peut se localiser dans les valves cardiaques, surtout si celles-ci sont d\u00e9j\u00e0 endommag\u00e9es par l&#8217;endocardite. Dans de rares cas, la septic\u00e9mie conditionne l&#8217;absence de globules rouges impliqu\u00e9s dans le processus de coagulation sanguine, augmentant ainsi le risque d&#8217;h\u00e9morragie excessive et produisant une \u00e9ruption typiquement violette qui ne change pas de couleur quand elle est press\u00e9e avec un verre.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>Les causes de la septic\u00e9mie sont les suivantes :<\/p>\n<ul>\n<li>Infection (virale, bact\u00e9rienne, fongique) dans les poumons, l&#8217;estomac, les reins ou le sang<\/li>\n<li>Bact\u00e9ries r\u00e9sistantes aux m\u00e9dicaments<\/li>\n<li>Affaiblissement du syst\u00e8me immunitaire (VIH, traitements contre le cancer, transplantation, diab\u00e8te)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Facteurs de risque<\/li>\n<li>Les facteurs de risque de septic\u00e9mie sont les suivants :<\/li>\n<li>Fr\u00e9quenter les soins intensifs \u00e0 l&#8217;h\u00f4pital<\/li>\n<li>Syst\u00e8me immunitaire affaibli<\/li>\n<li>Age (tr\u00e8s jeune ou tr\u00e8s vieux)<\/li>\n<li>Cath\u00e9ters intraveineux ou tubes respiratoires<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Des complications surviennent si la septic\u00e9mie \u00e9volue vers un choc grave ou septique. Dans ce cas, les bact\u00e9ries pr\u00e9sentes dans le flux sanguin atteignent les organes vitaux, provoquant la formation de caillots sanguins qui entra\u00eenent la d\u00e9faillance des organes. Le taux de mortalit\u00e9 est plut\u00f4t \u00e9lev\u00e9.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72558","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>Septic\u00e9mie - 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=\"Septic\u00e9mie - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"La septic\u00e9mie, ou empoisonnement du sang, est le moment o\u00f9 les bact\u00e9ries prolif\u00e8rent dans le sang. C&#8217;est une maladie potentiellement mortelle. Le syst\u00e8me immunitaire d\u00e9truit g\u00e9n\u00e9ralement les bact\u00e9ries qui p\u00e9n\u00e8trent dans le corps en petit nombre par les l\u00e9sions cutan\u00e9es, la bouche ou lors du brossage des dents. 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