{"id":1872,"date":"2020-05-22T13:38:24","date_gmt":"2020-05-22T11:38:24","guid":{"rendered":"https:\/\/www.prodonna.ch\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/amniozentese\/"},"modified":"2023-01-23T16:15:19","modified_gmt":"2023-01-23T15:15:19","slug":"amniocentese","status":"publish","type":"page","link":"https:\/\/www.prodonna.ch\/fr\/grossesse-non-voulue\/examens-prenataux\/diagnostics-prenataux-procedures-risques\/amniocentese\/","title":{"rendered":"Amniocent\u00e8se (examen du liquide amniotique)"},"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><strong>Amniocent\u00e8se (examen du liquide amniotique)<\/strong><\/h1>\n<p>Les cellules f\u0153tales sont pr\u00e9lev\u00e9es du liquide amniotique. Cette proc\u00e9dure est appel\u00e9e amniocent\u00e8se. L&#8217;analyse des cellules r\u00e9v\u00e8le des changements num\u00e9riques ou structurels dans l&#8217;ensemble des chromosomes de l&#8217;enfant \u00e0 na\u00eetre, ainsi que la plupart des anomalies du cerveau et de la moelle \u00e9pini\u00e8re. L&#8217;intervention est g\u00e9n\u00e9ralement pratiqu\u00e9e \u00e0 partir de la 16e semaine de grossesse. Une fine aiguille est ins\u00e9r\u00e9e dans le sac amniotique via la paroi abdominale de la femme et une petite quantit\u00e9 de liquide amniotique est retir\u00e9e. Afin de ne pas blesser le b\u00e9b\u00e9, la proc\u00e9dure est effectu\u00e9e sous contr\u00f4le \u00e9chographique.<\/p>\n<p>Pour pr\u00e9venir la formation d&#8217;une incompatibilit\u00e9 rh\u00e9sus, les femmes rh\u00e9sus-n\u00e9gatives re\u00e7oivent une prophylaxie anti-D apr\u00e8s l&#8217;examen. En r\u00e8gle g\u00e9n\u00e9rale, la femme enceinte est ensuite plac\u00e9e sous observation m\u00e9dicale pendant une heure.<\/p>\n<p>Les r\u00e9sultats de l&#8217;amniocent\u00e8se sont tr\u00e8s fiables. Toutefois, les r\u00e9sultats d\u00e9finitifs ne sont connus qu&#8217;au bout d&#8217;une \u00e0 trois semaines. Cette p\u00e9riode relativement longue est souvent ressentie comme stressante par les parents concern\u00e9s. Un r\u00e9sultat rapide (test FISH) peut fournir des informations sur les anomalies chromosomiques les plus courantes apr\u00e8s seulement trois jours. Cela s&#8217;applique aux trisomies 13, 18 et 21 ainsi qu&#8217;aux anomalies des chromosomes sexuels.<\/p>\n<p>L&#8217;amniocent\u00e8se ne permet pas de faire des affirmations sur l&#8217;\u00e9tendue d&#8217;une maladie ou son \u00e9volution. Elle ne couvre pas non plus les handicaps qui ne sont pas fond\u00e9s sur des causes chromosomiques.<\/p>\n<p>La proc\u00e9dure d&#8217;amniocent\u00e8se est controvers\u00e9e. En effet, apr\u00e8s l&#8217;intervention, des crampes, des contractions, des infections, une perte de liquide amniotique ou des saignements peuvent survenir. M\u00eame si l&#8217;examen est effectu\u00e9 par des m\u00e9decins certifi\u00e9s, le risque de fausse-couche (avortement) \u00e0 la suite de l&#8217;intervention est \u00e9lev\u00e9 (1 \u00e0 3 %). Et moins un m\u00e9decin pratique d&#8217;amniocent\u00e8se, plus le risque de cons\u00e9quences ind\u00e9sirables est \u00e9lev\u00e9.<\/p>\n<p>Pour toutes les proc\u00e9dures de diagnostic invasives, la question centrale est de savoir ce qu&#8217;il faut faire des r\u00e9sultats de l&#8217;examen. Les options de traitement doivent \u00eatre clarifi\u00e9es \u00e0 l&#8217;avance. Si de telles options ne sont pas disponibles, les personnes qui sont oppos\u00e9es \u00e0 l&#8217;avortement devraient s&#8217;abstenir de la proc\u00e9dure de 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>Amniocent\u00e8se (examen du liquide amniotique) Les&#8230;<\/p>\n","protected":false},"author":3,"featured_media":225,"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":[391,392,172,206,160],"class_list":["post-1872","page","type-page","status-publish","has-post-thumbnail","hentry","tag-anomalie-fr","tag-fruchtwasseruntersuchung-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>Amniocent\u00e8se (examen du liquide amniotique) | Prodonna<\/title>\n<meta name=\"description\" content=\"Examen du liquide amniotique (amniocent\u00e8se): explication br\u00e8ve et compr\u00e9hensible de ce que vous devez savoir sur ce diagnostic pr\u00e9natal.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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