{"id":72384,"date":"2019-01-30T13:21:35","date_gmt":"2019-01-30T13:21:35","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/anticorps-anti-vih\/"},"modified":"2025-01-13T03:11:38","modified_gmt":"2025-01-13T03:11:38","slug":"anticorps-anti-vih","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/anticorps-anti-vih\/","title":{"rendered":"Anticorps anti-VIH"},"content":{"rendered":"<h2 id=\"que-sont-les-anticorps-anti-vih\">Que sont les anticorps anti-VIH ?<\/h2>\n<p>Les anticorps anti-VIH ne se d\u00e9veloppent que dans le cas o\u00f9 le patient est entr\u00e9 en contact avec le virus de l&#8217;immunod\u00e9ficience humaine (VIH), c&#8217;est-\u00e0-dire le virus qui cause le syndrome d&#8217;immunod\u00e9ficience acquise (SIDA), dans le s\u00e9rum, la salive ou l&#8217;urine. Lorsqu&#8217;un sujet est s\u00e9ropositif (c.-\u00e0-d. que le virus de l&#8217;immunod\u00e9ficience humaine est pr\u00e9sent chez le sujet), cela indique qu&#8217;une personne a \u00e9t\u00e9 affect\u00e9e par le VIH mais n&#8217;a pas encore le sida.<\/p>\n<p>En endommageant votre syst\u00e8me immunitaire, le VIH interf\u00e8re avec la capacit\u00e9 de votre corps \u00e0 combattre les organismes qui causent les maladies. Le VIH est une maladie sexuellement transmissible. Elle peut \u00e9galement se propager lorsque vous entrez en contact avec du sang infect\u00e9 ou de la m\u00e8re \u00e0 l&#8217;enfant pendant la grossesse (si la m\u00e8re est s\u00e9ropositive), l&#8217;accouchement ou l&#8217;allaitement. Sans m\u00e9dicaments, il peut s&#8217;\u00e9couler des ann\u00e9es avant que le VIH n&#8217;affaiblisse votre syst\u00e8me immunitaire au point que vous ayez contract\u00e9 le sida.<\/p>\n<p>Il n&#8217;existe actuellement aucun rem\u00e8de contre le VIH ou le sida, mais il existe des m\u00e9dicaments qui peuvent ralentir consid\u00e9rablement la progression de la maladie. Ces m\u00e9dicaments ont r\u00e9duit le nombre de d\u00e9c\u00e8s dus au sida dans de nombreux pays d\u00e9velopp\u00e9s. Cependant, le VIH continue de d\u00e9cimer des populations en Ha\u00efti, en Afrique et dans certaines parties de l&#8217;Asie.<\/p>\n<p>Le fait de savoir que vous \u00eates infect\u00e9 peut \u00e9galement vous aider \u00e0 prendre des pr\u00e9cautions pour \u00e9viter de transmettre le virus \u00e0 d&#8217;autres personnes.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"pourquoi-mesurer-le-taux-danticorps-anti-vih\">Pourquoi mesurer le taux d&#8217;anticorps anti-VIH ?<\/h2>\n<p>Il existe plusieurs types de tests de d\u00e9pistage du sang et parfois de la salive, pour confirmer si vous \u00eates infect\u00e9 par le virus VIH. De nouveaux tests peuvent d\u00e9tecter la pr\u00e9sence de l&#8217;antig\u00e8ne du VIH (une prot\u00e9ine) jusqu&#8217;\u00e0 20 jours avant les tests standard. Cela aide \u00e0 la pr\u00e9vention de la propagation du virus \u00e0 d&#8217;autres personnes, et cela signifie un d\u00e9but de traitement plus pr\u00e9coce. Le test sanguin d\u00e9tecte la pr\u00e9sence d&#8217;anticorps anti-VIH. Votre corps produit des anticorps en r\u00e9ponse \u00e0 une infection au VIH. Ces tests ne permettent pas de d\u00e9tecter la pr\u00e9sence du VIH dans le sang, imm\u00e9diatement apr\u00e8s l&#8217;infection, car il faut du temps pour que votre corps d\u00e9veloppe ces anticorps. C&#8217;est pourquoi un r\u00e9sultat positif au premier test (appel\u00e9 ELISA) doit toujours \u00eatre confirm\u00e9 par un autre test (appel\u00e9 Western Blot). Si le r\u00e9sultat est n\u00e9gatif, il n&#8217;exclut pas la possibilit\u00e9 d&#8217;une infection, car il y a une p\u00e9riode dite &#8216;fen\u00eatre&#8217; pendant laquelle la personne a \u00e9t\u00e9 infect\u00e9e et est donc contagieuse, mais le virus n&#8217;est pas d\u00e9tectable par le test. En g\u00e9n\u00e9ral, il faut jusqu&#8217;\u00e0 8 semaines \u00e0 votre corps pour produire ces anticorps anti-VIH, mais dans certains cas, cela peut prendre jusqu&#8217;\u00e0 6 mois.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"norme-de-preparation\">Norme de pr\u00e9paration<\/h2>\n<p>L&#8217;\u00e9chantillonnage se fait habituellement le matin \u00e0 l&#8217;h\u00f4pital. Le je\u00fbne est requis avant l&#8217;examen. Assurez-vous d&#8217;informer votre m\u00e9decin de tout m\u00e9dicament que vous prenez avant l&#8217;examen, car cela pourrait affecter les r\u00e9sultats du test. Incluez tout ant\u00e9c\u00e9dent m\u00e9dical qui pourrait \u00eatre important pour votre m\u00e9decin.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"lexamen-est-il-douloureux-ou-dangereux\">L&#8217;examen est-il douloureux ou dangereux ?<\/h2>\n<p>L&#8217;examen n&#8217;est ni dangereux ni douloureux. Le patient peut ressentir une sensation de picotement lorsque l&#8217;aiguille p\u00e9n\u00e8tre dans le bras.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"comment-se-deroule-lexamen\">Comment se d\u00e9roule l&#8217;examen ?<\/h2>\n<p>L&#8217;examen est effectu\u00e9 par une simple prise de sang.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72384","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>Anticorps anti-VIH - 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=\"Anticorps anti-VIH - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Que sont les anticorps anti-VIH ? 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