{"id":5958,"date":"2023-11-29T08:53:35","date_gmt":"2023-11-29T07:53:35","guid":{"rendered":"https:\/\/wordpress-famicord-ch.empressia.dev\/pregnancy-zone-2\/%pregnancy_zone_category%\/was-ist-mekonium"},"modified":"2026-01-07T13:39:17","modified_gmt":"2026-01-07T12:39:17","slug":"was-ist-mekonium","status":"publish","type":"pregnancy_zone","link":"https:\/\/famicord.lu\/fr\/pregnancy-zone-2\/informations-sur-la-grossesse\/was-ist-mekonium","title":{"rendered":"Qu&#8217;est-ce que le m\u00e9conium ?"},"content":{"rendered":"<h2>Le m\u00e9conium &#8211; qu&#8217;est-ce que c&#8217;est ?<\/h2>\n<p>M\u00e9conium dont sont remplis les intestins du f\u0153tus. Il se compose de liquide amniotique, de bilirubine, d&#8217;enzymes digestives et de l&#8217;\u00e9pith\u00e9lium pr\u00e9sent dans le tube digestif. Il est de couleur vert fonc\u00e9 ou m\u00eame presque noir et est g\u00e9n\u00e9ralement \u00e9pais et abondant. La pr\u00e9sence de m\u00e9conium en dehors du tube digestif du b\u00e9b\u00e9 est responsable de la couleur verte du liquide amniotique.<\/p>\n<h2>Quand l&#8217;enfant excr\u00e8te-t-il du m\u00e9conium ?<\/h2>\n<p>La plupart du temps, le b\u00e9b\u00e9 excr\u00e8te du m\u00e9conium dans les premiers jours (jusqu&#8217;\u00e0 48 heures) apr\u00e8s la naissance. Certains b\u00e9b\u00e9s, surtout ceux qui se pr\u00e9sentent par le si\u00e8ge, excr\u00e8tent d\u00e9j\u00e0 du m\u00e9conium pendant l&#8217;accouchement, d&#8217;autres avant la naissance. Si aucun m\u00e9conium n&#8217;est excr\u00e9t\u00e9, cela peut \u00eatre le premier signe de la maladie de Hirschsprung ou de la mucoviscidose et n\u00e9cessite un diagnostic plus approfondi.<\/p>\n<p>Si le m\u00e9conium est \u00e9vacu\u00e9 trop rapidement alors que le b\u00e9b\u00e9 se trouve encore dans le ventre de sa m\u00e8re, cela peut \u00eatre d\u00fb, entre autres, \u00e0 une hypoxie. L&#8217;\u00e9mission de m\u00e9conium est alors une r\u00e9action de stress du b\u00e9b\u00e9. Le liquide amniotique vert n&#8217;est toutefois pas toujours li\u00e9 \u00e0 une hypoxie du b\u00e9b\u00e9.\u00a0 Il peut accompagner une grossesse apr\u00e8s la date d&#8217;\u00e9ch\u00e9ance et \u00eatre li\u00e9 aux effets du m\u00e9conium sur le syst\u00e8me digestif du b\u00e9b\u00e9. En outre, le m\u00e9conium peut \u00e9galement \u00eatre \u00e9limin\u00e9 par stimulation du nerf vague lors de la descente de la t\u00eate dans le canal de naissance.<\/p>\n<h2>Syndrome d&#8217;aspiration du m\u00e9conium<\/h2>\n<p>L&#8217;une des complications les plus dangereuses de l&#8217;\u00e9vacuation du m\u00e9conium avant la naissance et du liquide amniotique vert est le syndrome d&#8217;aspiration du m\u00e9conium (SAM). Le taux de mortalit\u00e9 chez les nouveau-n\u00e9s peut atteindre 14 %. La raison en est que le m\u00e9conium obstrue les bronches du b\u00e9b\u00e9 et l&#8217;emp\u00eache de respirer correctement et de s&#8217;oxyg\u00e9ner. En outre, il favorise le d\u00e9veloppement d&#8217;infections des voies respiratoires, particuli\u00e8rement dangereuses pour les nouveau-n\u00e9s. Le pneumothorax est \u00e9galement une complication du syndrome d&#8217;aspiration du m\u00e9conium.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les premiers jours avec un nouveau-n\u00e9 apportent leur lot de nouvelles exp\u00e9riences. Des situations quotidiennes telles que l&#8217;\u00e9vacuation du m\u00e9conium peuvent \u00eatre source de stress et d&#8217;angoisse pour les parents. Qu&#8217;est-ce que le m\u00e9conium, de quelle couleur est le m\u00e9conium et \u00e0 partir de quand faut-il s&#8217;inqui\u00e9ter que le b\u00e9b\u00e9 n&#8217;ait pas \u00e9vacu\u00e9 de m\u00e9conium ?<\/p>\n","protected":false},"author":2,"featured_media":5264,"template":"","pregnancy_zone_category":[91],"class_list":["post-5958","pregnancy_zone","type-pregnancy_zone","status-publish","has-post-thumbnail","hentry","pregnancy_zone_category-informations-sur-la-grossesse"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u2019est-ce que le m\u00e9conium ? | FamiCord<\/title>\n<meta name=\"description\" content=\"M\u00e9conium : d\u00e9finition, moment de l\u2019\u00e9limination, causes du liquide amniotique teint\u00e9 et risques comme le syndrome d\u2019aspiration m\u00e9coniale.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/famicord.lu\/fr\/pregnancy-zone-2\/informations-sur-la-grossesse\/was-ist-mekonium\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu\u2019est-ce que le m\u00e9conium ? 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