{"id":7461,"date":"2026-07-23T14:02:01","date_gmt":"2026-07-23T11:02:01","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/hote-definitif\/"},"modified":"2026-07-23T14:01:57","modified_gmt":"2026-07-23T11:01:57","slug":"hote-definitif","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/fr\/glossaire\/hote-definitif\/","title":{"rendered":"H\u00f4te d\u00e9finitif"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">L&rsquo;h\u00f4te d\u00e9finitif (ou d\u00e9finitif, du latin <em>definitivus<\/em> \u2014 d\u00e9termin\u00e9, immuable) est un terme cl\u00e9 en parasitologie. Il d\u00e9signe un organisme (humain ou animal vert\u00e9br\u00e9) dans lequel le parasite (helminthes ou protozoaires) atteint la maturit\u00e9 sexuelle et se reproduit par voie sexuelle.<\/p>\n\n<h2 id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\" class=\"wp-block-heading\"><strong>\u00c9tiologie et physiopathologie<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Une fois dans l&rsquo;organisme de l&rsquo;h\u00f4te d\u00e9finitif, le parasite se d\u00e9veloppe selon les \u00e9tapes de son cycle de vie, incluant la maturation, le d\u00e9veloppement des formes adultes et la ponte.<\/p>\n\n<p class=\"wp-block-paragraph\">Chaque jour, un parasite peut d\u00e9poser dans la lumi\u00e8re intestinale des centaines de milliers d&rsquo;\u0153ufs, qui sont excr\u00e9t\u00e9s dans l&rsquo;environnement avec les f\u00e8ces, maintenant ainsi le cycle de vie.<\/p>\n\n<h2 id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\" class=\"wp-block-heading\"><strong>Importance clinique<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Si l&rsquo;homme est un h\u00f4te d\u00e9finitif ou interm\u00e9diaire, cela d\u00e9termine les approches diagnostiques des maladies.<\/p>\n\n<p class=\"wp-block-paragraph\">Par exemple, pour le t\u00e9nia du porc, l&rsquo;homme agit en tant qu&rsquo;h\u00f4te d\u00e9finitif : le ver adulte r\u00e9side dans la lumi\u00e8re intestinale. La maladie \u00e9volue relativement de mani\u00e8re b\u00e9nigne, provoquant :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>dyspepsie ;<\/li>\n\n\n\n<li>perte de poids ;<\/li>\n\n\n\n<li>inconfort abdominal.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Le diagnostic consiste en la recherche d&rsquo;\u0153ufs ou de proglottis du parasite dans les f\u00e8ces.<\/p>\n\n<p class=\"wp-block-paragraph\">Cependant, dans le cas de l&rsquo;\u00e9chinococcose, les canid\u00e9s (chiens, loups) servent d&rsquo;h\u00f4tes d\u00e9finitifs. L&rsquo;homme est un h\u00f4te interm\u00e9diaire accidentel. Dans ce cas, les larves du parasite ne restent pas dans l&rsquo;intestin mais, en traversant sa paroi, sont transport\u00e9es par le courant sanguin vers le foie, les poumons ou le cerveau, formant des kystes typiques. L&rsquo;homme ne lib\u00e8re pas d&rsquo;\u0153ufs de parasite, ainsi l&rsquo;analyse des selles est inutile pour poser un diagnostic.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;h\u00f4te d\u00e9finitif (ou d\u00e9finitif, du latin <em>definitivus<\/em> \u2014 d\u00e9termin\u00e9, immuable) est un terme cl\u00e9 en parasitologie. Il d\u00e9signe un organisme (humain ou animal vert\u00e9br\u00e9) dans lequel le parasite (helminthes ou protozoaires) atteint la maturit\u00e9 sexuelle et se reproduit par voie sexuelle.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-7461","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H\u00f4te d\u00e9finitif : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"L&#039;h\u00f4te d\u00e9finitif (ou d\u00e9finitif, du latin definitivus \u2014 d\u00e9termin\u00e9, immuable) est un terme cl\u00e9 en parasitologie. 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