{"id":1519,"date":"2020-05-22T13:23:23","date_gmt":"2020-05-22T11:23:23","guid":{"rendered":"https:\/\/www.prodonna.ch\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/plazenta-punktion\/"},"modified":"2023-01-24T16:15:13","modified_gmt":"2023-01-24T15:15:13","slug":"ponction-du-placenta","status":"publish","type":"page","link":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/","title":{"rendered":"Ponction du placenta"},"content":{"rendered":"<div class=\"et_pb_section et_pb_section_0  et_pb_css_mix_blend_mode et_section_regular et_section_transparent\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<div class=\"et_pb_section et_pb_section_0  et_pb_css_mix_blend_mode et_section_regular et_section_transparent\" >\n            <div  class=\"container\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_row et_pb_row_0  et_pb_css_mix_blend_mode\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<div class=\"row et_pb_row et_pb_row_0  et_pb_css_mix_blend_mode\">\n\t\t\t\t<div class=\"et_pb_column et_pb_column_1_1 col s12 l10 xl8 et_pb_column_0  et_pb_css_mix_blend_mode et-last-child\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text et_pb_wly_text_0\" id=\"\">\n    <h1>Ponction du placenta<\/h1>\n<p>La ponction du placenta (pr\u00e9l\u00e8vement de villosit\u00e9s choriales) est une proc\u00e9dure de diagnostic. Elle permet d&#8217;identifier les maladies h\u00e9r\u00e9ditaires chez l&#8217;enfant \u00e0 na\u00eetre. L&#8217;examen est effectu\u00e9 soit \u00e0 travers la paroi abdominale, soit \u00e0 travers le vagin.<\/p>\n<p>Lors de l&#8217;intervention \u00e0 travers la paroi abdominale, une aiguille de ponction est ins\u00e9r\u00e9e dans le placenta. La proc\u00e9dure est effectu\u00e9e sous anesth\u00e9sie locale sur le lieu de ponction de l&#8217;abdomen. Ensuite, un petit \u00e9chantillon est pr\u00e9lev\u00e9 sur les villosit\u00e9s tissulaires du placenta (villosit\u00e9s choriales). Celles-ci contiennent l&#8217;information g\u00e9n\u00e9tique de l&#8217;enfant. Ensuite, on les examine pour d\u00e9tecter des anomalies chromosomiques. Cette biopsie est pratiqu\u00e9e \u00e0 partir de la 10<sup>e<\/sup> semaine de grossesse.<\/p>\n<p>\u00c9galement, le tissu peut \u00eatre retir\u00e9 \u00e0 l&#8217;aide d&#8217;un mince cath\u00e9ter via le vagin et le col de l&#8217;ut\u00e9rus. Le tube fin est amen\u00e9 jusqu&#8217;au placenta sous contr\u00f4le \u00e9chographique pour retirer une petite quantit\u00e9 de villosit\u00e9s choriales.<\/p>\n<p>Le r\u00e9sultat de l&#8217;examen est relativement certain. Des d\u00e9couvertes dites en mosa\u00efque peuvent se produire dans de rares cas lorsque des cellules maternelles sont accidentellement ponctionn\u00e9es et m\u00e9lang\u00e9es au tissu f\u0153tal.<\/p>\n<p>Comme pour toute proc\u00e9dure invasive, le pr\u00e9l\u00e8vement de villosit\u00e9s choriales comporte un risque \u00e9lev\u00e9 de d\u00e9clencher une fausse couche (avortement spontan\u00e9) simplement \u00e0 cause de la ponction. Ce risque est de 1 \u00e0 3 %. Les autres risques sont les infections, les l\u00e9sions vasculaires et les contractions pr\u00e9matur\u00e9es.<\/p>\n<p>Avec toutes les proc\u00e9dures de diagnostic invasives, la question centrale est de savoir ce qu\u2019on va faire du r\u00e9sultat de l&#8217;examen. Comme la th\u00e9rapie est g\u00e9n\u00e9ralement exclue, les personnes oppos\u00e9es \u00e0 l&#8217;avortement devraient \u00e9viter la proc\u00e9dure de ce diagnostic d\u00e8s le d\u00e9but.<\/p>\n<\/div>\n\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t    <\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ponction du placenta La ponction du placenta&#8230;<\/p>\n","protected":false},"author":4,"featured_media":216,"parent":1472,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[],"tags":[170,172,206,160],"class_list":["post-1519","page","type-page","status-publish","has-post-thumbnail","hentry","tag-chorionzottenbiopsie-fr","tag-praenataldiagnostik-fr","tag-risiken-fr","tag-schwangerschaftsabbruch-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ponction du placenta | Prodonna<\/title>\n<meta name=\"description\" content=\"La ponction du placenta (pr\u00e9l\u00e8vement de villosit\u00e9s choriales) est une proc\u00e9dure invasive. D\u00e9couvrez ici les risques associ\u00e9s.\" \/>\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.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ponction du placenta | Prodonna\" \/>\n<meta property=\"og:description\" content=\"La ponction du placenta (pr\u00e9l\u00e8vement de villosit\u00e9s choriales) est une proc\u00e9dure invasive. D\u00e9couvrez ici les risques associ\u00e9s.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/\" \/>\n<meta property=\"og:site_name\" content=\"Prodonna\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-24T15:15:13+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/\",\"url\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/\",\"name\":\"Ponction du placenta | Prodonna\",\"isPartOf\":{\"@id\":\"https:\/\/www.prodonna.ch\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.prodonna.ch\/app\/uploads\/2020\/05\/Instrumente-zur-Plazenta-Punktion.jpg\",\"datePublished\":\"2020-05-22T11:23:23+00:00\",\"dateModified\":\"2023-01-24T15:15:13+00:00\",\"description\":\"La ponction du placenta (pr\u00e9l\u00e8vement de villosit\u00e9s choriales) est une proc\u00e9dure invasive. D\u00e9couvrez ici les risques associ\u00e9s.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#breadcrumb\"},\"inLanguage\":\"fr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr\",\"@id\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#primaryimage\",\"url\":\"https:\/\/www.prodonna.ch\/app\/uploads\/2020\/05\/Instrumente-zur-Plazenta-Punktion.jpg\",\"contentUrl\":\"https:\/\/www.prodonna.ch\/app\/uploads\/2020\/05\/Instrumente-zur-Plazenta-Punktion.jpg\",\"width\":1920,\"height\":620,\"caption\":\"Information \u00fcber Plazenta-Punktion\/Chorionzottenbiopsie\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Infoth\u00e8que\",\"item\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Examens pr\u00e9nataux\",\"item\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Proc\u00e9dures et risques des diagnostics pr\u00e9nataux (DPN)\",\"item\":\"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Ponction du placenta\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.prodonna.ch\/#website\",\"url\":\"https:\/\/www.prodonna.ch\/\",\"name\":\"Prodonna\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.prodonna.ch\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ponction du placenta | Prodonna","description":"La ponction du placenta (pr\u00e9l\u00e8vement de villosit\u00e9s choriales) est une proc\u00e9dure invasive. D\u00e9couvrez ici les risques associ\u00e9s.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/","og_locale":"fr_FR","og_type":"article","og_title":"Ponction du placenta | Prodonna","og_description":"La ponction du placenta (pr\u00e9l\u00e8vement de villosit\u00e9s choriales) est une proc\u00e9dure invasive. D\u00e9couvrez ici les risques associ\u00e9s.","og_url":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/","og_site_name":"Prodonna","article_modified_time":"2023-01-24T15:15:13+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/","url":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/","name":"Ponction du placenta | Prodonna","isPartOf":{"@id":"https:\/\/www.prodonna.ch\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#primaryimage"},"image":{"@id":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#primaryimage"},"thumbnailUrl":"https:\/\/www.prodonna.ch\/app\/uploads\/2020\/05\/Instrumente-zur-Plazenta-Punktion.jpg","datePublished":"2020-05-22T11:23:23+00:00","dateModified":"2023-01-24T15:15:13+00:00","description":"La ponction du placenta (pr\u00e9l\u00e8vement de villosit\u00e9s choriales) est une proc\u00e9dure invasive. D\u00e9couvrez ici les risques associ\u00e9s.","breadcrumb":{"@id":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#breadcrumb"},"inLanguage":"fr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/"]}]},{"@type":"ImageObject","inLanguage":"fr","@id":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#primaryimage","url":"https:\/\/www.prodonna.ch\/app\/uploads\/2020\/05\/Instrumente-zur-Plazenta-Punktion.jpg","contentUrl":"https:\/\/www.prodonna.ch\/app\/uploads\/2020\/05\/Instrumente-zur-Plazenta-Punktion.jpg","width":1920,"height":620,"caption":"Information \u00fcber Plazenta-Punktion\/Chorionzottenbiopsie"},{"@type":"BreadcrumbList","@id":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/ponction-du-placenta\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Infoth\u00e8que","item":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/"},{"@type":"ListItem","position":2,"name":"Examens pr\u00e9nataux","item":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/"},{"@type":"ListItem","position":3,"name":"Proc\u00e9dures et risques des diagnostics pr\u00e9nataux (DPN)","item":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/"},{"@type":"ListItem","position":4,"name":"Ponction du placenta"}]},{"@type":"WebSite","@id":"https:\/\/www.prodonna.ch\/#website","url":"https:\/\/www.prodonna.ch\/","name":"Prodonna","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.prodonna.ch\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr"}]}},"_links":{"self":[{"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/pages\/1519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/comments?post=1519"}],"version-history":[{"count":4,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/pages\/1519\/revisions"}],"predecessor-version":[{"id":2659,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/pages\/1519\/revisions\/2659"}],"up":[{"embeddable":true,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/pages\/1472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/media\/216"}],"wp:attachment":[{"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/media?parent=1519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/categories?post=1519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prodonna.ch\/fr\/wp-json\/wp\/v2\/tags?post=1519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}