{"id":60166,"date":"2022-11-07T17:28:10","date_gmt":"2022-11-07T16:28:10","guid":{"rendered":"https:\/\/fertilab.com\/?p=60166"},"modified":"2023-10-29T22:50:53","modified_gmt":"2023-10-29T21:50:53","slug":"causes-echec-insemination-artificielle","status":"publish","type":"post","link":"https:\/\/fertilab.com\/fr\/causes-echec-insemination-artificielle\/","title":{"rendered":"Causes \u00e9chec ins\u00e9mination artificielle"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice de contenidos<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69e2386cde57f\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e2386cde57f\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/fertilab.com\/fr\/causes-echec-insemination-artificielle\/#Quest-ce_que_linsemination_intra-uterine_IUI\" >Qu\u2019est-ce que l\u2019ins\u00e9mination intra-ut\u00e9rine (IUI) ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/fertilab.com\/fr\/causes-echec-insemination-artificielle\/#Quand_lIUI_est-elle_recommandee\" >Quand l\u2019IUI est-elle recommand\u00e9e?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/fertilab.com\/fr\/causes-echec-insemination-artificielle\/#Quelle_est_la_raison_de_lechec_de_lIUI\" >Quelle est la raison de l&rsquo;\u00e9chec de l&rsquo;IUI?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/fertilab.com\/fr\/causes-echec-insemination-artificielle\/#Y_a-t-il_des_symptomes_de_lechec_de_lIUI\" >Y a-t-il des sympt\u00f4mes de l&rsquo;\u00e9chec de l&rsquo;IUI ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/fertilab.com\/fr\/causes-echec-insemination-artificielle\/#Apres_lechec_dune_IUI_quelle_est_la_prochaine_etape\" >Apr\u00e8s l&rsquo;\u00e9chec d&rsquo;une IUI, quelle est la prochaine \u00e9tape ?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Quest-ce_que_linsemination_intra-uterine_IUI\"><\/span><strong>Qu\u2019est-ce que l\u2019ins\u00e9mination intra-ut\u00e9rine (IUI) ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L&rsquo;IUI (<a href=\"https:\/\/fertilab.com\/fr\/traitements\/insemination-intra-uterine-iui\/\">ins\u00e9mination intra-ut\u00e9rine<\/a>), \u00e9galement appel\u00e9e ins\u00e9mination artificielle, est un type de traitement de la fertilit\u00e9. Au cours de ce processus, un \u00e9chantillon de sperme d&rsquo;un homme est lav\u00e9, trait\u00e9 et les spermatozo\u00efdes mobiles et immobiles sont s\u00e9par\u00e9s. Les spermatozo\u00efdes les plus mobiles sont ensuite plac\u00e9s dans l&rsquo;ut\u00e9rus de la femme au moyen d&rsquo;un cath\u00e9ter pendant l&rsquo;ovulation afin de faciliter la f\u00e9condation. Le but est d&rsquo;augmenter le nombre de spermatozo\u00efdes qui atteignent les trompes de Fallope, augmentant ainsi les chances de f\u00e9condation. La proc\u00e9dure ne dure que quelques minutes et n&rsquo;est pas tr\u00e8s g\u00eanante.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Quand_lIUI_est-elle_recommandee\"><\/span><strong>Quand l\u2019IUI est-elle recommand\u00e9e?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les raisons les plus courantes de faire une IUI sont les suivantes:<\/p>\n<ul>\n<li>Un faible nombre de spermatozo\u00efdes<\/li>\n<li>Diminution de la motilit\u00e9 des spermatozo\u00efdes<\/li>\n<li>Probl\u00e8me d&rsquo;\u00e9jaculation<\/li>\n<li>Infertilit\u00e9 inexpliqu\u00e9e<\/li>\n<li>Mucus cervical hostile<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<p>L&rsquo;IUI n&rsquo;est pas recommand\u00e9e dans les cas graves d&rsquo;<a href=\"https:\/\/fertilab.com\/fr\/etude-de-la-fertilite-masculine\/\">infertilit\u00e9 masculine<\/a> ou lorsqu&rsquo;une femme pr\u00e9sente une obstruction tubaire, une endom\u00e9triose ou des ant\u00e9c\u00e9dents d&rsquo;infections pelviennes.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Quelle_est_la_raison_de_lechec_de_lIUI\"><\/span><strong>Quelle est la raison de l&rsquo;\u00e9chec de l&rsquo;IUI?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le taux de r\u00e9ussite de l&rsquo;IUI n&rsquo;est pas tr\u00e8s \u00e9lev\u00e9. Cependant, le succ\u00e8s d\u00e9pend de la cause de l&rsquo;infertilit\u00e9, de l&rsquo;\u00e2ge de la femme et du temps \u00e9coul\u00e9 depuis que le couple a essay\u00e9 de concevoir. Des \u00e9tudes ont montr\u00e9 que le taux de grossesse pour chaque cycle naturel est d&rsquo;environ 4-5%, et lorsque le cycle est stimul\u00e9 par des m\u00e9dicaments de fertilit\u00e9, le taux de grossesse est de 7-16%. Les raisons possibles de l&rsquo;\u00e9chec de l&rsquo;IIU peuvent d\u00e9pendre de chaque personne, de l&rsquo;\u00e2ge, de la qualit\u00e9 des ovules et de plusieurs autres facteurs.<\/p>\n<p>Voici quelques-unes des raisons de l&rsquo;\u00e9chec de l&rsquo;IUI ou de l&rsquo;\u00e9chec de l&rsquo;IUI.<\/p>\n<p>Plusieurs causes conduisent \u00e0 l&rsquo;\u00e9chec d&rsquo;une IIU, dont celles \u00e9num\u00e9r\u00e9es ci-dessous:<\/p>\n<ul>\n<li><strong>\u0152ufs de mauvaise qualit\u00e9<\/strong>: Les ovules de mauvaise qualit\u00e9 ont tendance \u00e0 pr\u00e9senter des anomalies chromosomiques et resteront indivis apr\u00e8s la f\u00e9condation ou donneront des embryons faibles.<\/li>\n<li><strong>\u00c2ge<\/strong>: Les chances de r\u00e9ussite de l&rsquo;IIU sont de 15 \u00e0 20 % par tentative pour les femmes de moins de 35 ans, et commencent \u00e0 diminuer apr\u00e8s cet \u00e2ge. L&rsquo;IIU n&rsquo;a pas sa place chez les femmes de plus de 40 ans.<\/li>\n<li><strong>Sperme de mauvaise qualit\u00e9<\/strong>: Les spermatozo\u00efdes de mauvaise qualit\u00e9 peuvent ne pas \u00eatre suffisamment mobiles et forts pour atteindre les trompes de Fallope.<\/li>\n<li><strong>Timing<\/strong>: Si aucun spermatozo\u00efde n&rsquo;est pr\u00e9sent dans les 12 \u00e0 24 heures suivant l&rsquo;ovulation, l&rsquo;ovule pr\u00e9sent dans la trompe de Fallope se d\u00e9sint\u00e8gre.<\/li>\n<li><strong>La muqueuse endom\u00e9triale<\/strong>: Si la muqueuse endom\u00e9triale n&rsquo;est pas correcte, l&rsquo;ovule f\u00e9cond\u00e9 ne pourra pas s&rsquo;incruster dans la cavit\u00e9.<\/li>\n<li><strong>Probl\u00e8mes li\u00e9s \u00e0 l&rsquo;ovulation<\/strong>: En cas de probl\u00e8mes li\u00e9s \u00e0 l&rsquo;ovulation ou d&rsquo;absence d&rsquo;ovulation, il n&rsquo;y aura pas de production d&rsquo;ovules pour la f\u00e9condation.<\/li>\n<li><strong>Progest\u00e9rone<\/strong>: Une carence en cette hormone peut faire \u00e9chouer l&rsquo;IUI, car elle fait partie int\u00e9grante de l&rsquo;accompagnement d&rsquo;une grossesse.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Y_a-t-il_des_symptomes_de_lechec_de_lIUI\"><\/span><strong>Y a-t-il des sympt\u00f4mes de l&rsquo;\u00e9chec de l&rsquo;IUI ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Il n&rsquo;y a pas de sympt\u00f4mes sp\u00e9cifiques de l&rsquo;\u00e9chec d&rsquo;une IIU. L&rsquo;\u00e9chec d&rsquo;une IIU entra\u00eenera un avortement ou, si le traitement n&rsquo;a pas fonctionn\u00e9, il provoquera vos r\u00e8gles. Si la qualit\u00e9 de l&rsquo;ovule et du sperme n&rsquo;est pas bonne, ils peuvent pr\u00e9senter une anomalie chromosomique, ce qui entra\u00eene un avortement spontan\u00e9. Et dans 85% des cas, c&rsquo;est la raison des pertes de grossesse pr\u00e9coces. Mais il faut \u00eatre attentif \u00e0 tout \u00e9coulement vaginal inhabituel et consulter imm\u00e9diatement un m\u00e9decin en cas de crampes ou de malaises importants.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Apres_lechec_dune_IUI_quelle_est_la_prochaine_etape\"><\/span><strong>Apr\u00e8s l&rsquo;\u00e9chec d&rsquo;une IUI, quelle est la prochaine \u00e9tape ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Si une femme a d\u00e9j\u00e0 connu 3 ou 4 \u00e9checs de cycles d&rsquo;IIU, qu&rsquo;elle a une faible <a href=\"https:\/\/fertilab.com\/fr\/reserve-ovarienne\/\">r\u00e9serve ovarienne<\/a> et qu&rsquo;elle est \u00e2g\u00e9e de plus de 35 ans, elle doit envisager la FIV comme l&rsquo;\u00e9tape suivante apr\u00e8s l&rsquo;\u00e9chec de l&rsquo;IIU. Il a \u00e9t\u00e9 prouv\u00e9 par diverses recherches et \u00e9tudes que la FIV (fertilit\u00e9 in vitro) et l&rsquo;ICSI (injection intracytoplasmique de spermatozo\u00efdes) peuvent consid\u00e9rablement augmenter les cas d&rsquo;infertilit\u00e9 masculine grave, les chances de conception et surmonter l&rsquo;\u00e9chec de l&rsquo;IUI.<\/p>\n<p>Il faut \u00e9galement garder \u00e0 l&rsquo;esprit que l&rsquo;IIU peut \u00eatre moins co\u00fbteuse que la FIV, mais qu&rsquo;elle n&rsquo;est en aucun cas bon march\u00e9. Le co\u00fbt du nombre d&rsquo;essais et des m\u00e9dicaments ne cesse d&rsquo;augmenter, tout comme l&rsquo;impact de l&rsquo;\u00e9chec de l&rsquo;IUI sur l&rsquo;infertilit\u00e9. De plus, les sympt\u00f4mes de grossesse apr\u00e8s un \u00e9chec de l&rsquo;IIU ont \u00e9galement un faible taux de r\u00e9ussite par rapport \u00e0 celui d&rsquo;autres proc\u00e9dures de procr\u00e9ation assist\u00e9e. Par cons\u00e9quent, il est fortement recommand\u00e9 qu&rsquo;apr\u00e8s 3 ou 4 tentatives infructueuses, un couple ne continue pas \u00e0 essayer d&rsquo;avoir des b\u00e9b\u00e9s naturellement apr\u00e8s l&rsquo;\u00e9chec de l&rsquo;IUI ; si les sympt\u00f4mes de grossesse sont nuls, il doit plut\u00f4t consulter un sp\u00e9cialiste de la FIV.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; Qu\u2019est-ce que l\u2019ins\u00e9mination intra-ut\u00e9rine (IUI) ? L&rsquo;IUI (ins\u00e9mination intra-ut\u00e9rine), \u00e9galement appel\u00e9e ins\u00e9mination artificielle, est un type de traitement de la fertilit\u00e9. Au cours de ce processus, un \u00e9chantillon de sperme d&rsquo;un homme est lav\u00e9, trait\u00e9 et les spermatozo\u00efdes mobiles et immobiles sont s\u00e9par\u00e9s. Les spermatozo\u00efdes les plus mobiles sont ensuite plac\u00e9s dans l&rsquo;ut\u00e9rus [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":60168,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-60166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fecondation-assistee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Causes \u00e9chec ins\u00e9mination artificielle - Fertilab Barcelona<\/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:\/\/fertilab.com\/fr\/causes-echec-insemination-artificielle\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Causes \u00e9chec ins\u00e9mination artificielle - Fertilab Barcelona\" \/>\n<meta property=\"og:description\" content=\"&nbsp; &nbsp; Qu\u2019est-ce que l\u2019ins\u00e9mination intra-ut\u00e9rine (IUI) ? 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