{"id":31752,"date":"2026-10-28T08:49:15","date_gmt":"2026-10-28T07:49:15","guid":{"rendered":"https:\/\/www.delc.ch\/medecin-prescripteur\/chirurgie-plastique\/absence-de-developpement-mammaire\/"},"modified":"2026-10-28T08:49:15","modified_gmt":"2026-10-28T07:49:15","slug":"absence-de-developpement-mammaire","status":"publish","type":"page","link":"https:\/\/www.delc.ch\/fr\/medecin-prescripteur\/chirurgie-plastique\/absence-de-developpement-mammaire\/","title":{"rendered":"Absence de d\u00e9veloppement mammaire"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"31752\" class=\"elementor elementor-31752 elementor-30069\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55e9c08 e-flex e-con-boxed e-con e-parent\" data-id=\"55e9c08\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-506ac90 e-con-full e-flex e-con e-child\" data-id=\"506ac90\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-39fe0c7 elementor-widget elementor-widget-text-editor\" data-id=\"39fe0c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Absence de d\u00e9veloppement mammaire (amastie)<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6986d1b elementor-widget elementor-widget-text-editor\" data-id=\"6986d1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;amastie est une malformation cong\u00e9nitale rare caract\u00e9ris\u00e9e par l&rsquo;absence totale d&rsquo;un ou des deux seins. Cette anomalie survient g\u00e9n\u00e9ralement sans cause identifiable et peut toucher aussi bien les femmes que les hommes. Les personnes concern\u00e9es ne poss\u00e8dent pas de glande mammaire et, dans certains cas, pas de mamelon du c\u00f4t\u00e9 affect\u00e9. Le traitement consiste g\u00e9n\u00e9ralement en des interventions chirurgicales visant \u00e0 am\u00e9liorer l\u2019aspect physique et \u00e0 renforcer la confiance en soi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55a6f31 e-flex e-con-boxed e-con e-parent\" data-id=\"55a6f31\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-595eddb elementor-widget elementor-widget-n-accordion\" data-id=\"595eddb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9370\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9370\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Qu'est-ce que l'amastie ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"icon icon-up-arrow1\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9370\" class=\"elementor-element elementor-element-7d7b435 e-con-full e-flex e-con e-child\" data-id=\"7d7b435\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-456fee8 elementor-widget elementor-widget-text-editor\" data-id=\"456fee8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">L&rsquo;amastie d\u00e9signe l&rsquo;absence cong\u00e9nitale, rare, d&rsquo;un sein ou des deux seins. Elle touche \u00e0 la fois la glande mammaire et, souvent, le mamelon, et peut survenir aussi bien chez les hommes que chez les femmes.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9371\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9371\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quels sont les effets de l'amastie ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"icon icon-up-arrow1\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9371\" class=\"elementor-element elementor-element-6bcaf41 e-con-full e-flex e-con e-child\" data-id=\"6bcaf41\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd8cfb8 elementor-widget elementor-widget-text-editor\" data-id=\"dd8cfb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;absence totale d&rsquo;un sein ou des deux seins peut modifier consid\u00e9rablement l&rsquo;apparence physique et nuire \u00e0 l&rsquo;estime de soi. Chez les femmes, l&rsquo;amastie peut en outre entra\u00eener des difficult\u00e9s d&rsquo;allaitement, en particulier en cas d&rsquo;absence des deux seins.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9372\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9372\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quels sont les types\/formes d'amastie ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"icon icon-up-arrow1\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9372\" class=\"elementor-element elementor-element-5bb17a4 e-con-full e-flex e-con e-child\" data-id=\"5bb17a4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b33d68d elementor-widget elementor-widget-text-editor\" data-id=\"b33d68d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;amastie peut \u00eatre unilat\u00e9rale (un seul sein est absent) ou bilat\u00e9rale (les deux seins sont absents). Elle peut se manifester de mani\u00e8re isol\u00e9e ou \u00eatre associ\u00e9e \u00e0 d&rsquo;autres syndromes g\u00e9n\u00e9tiques ou malformations physiques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9373\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9373\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> En quoi ces types\/formes diff\u00e8rent-ils les uns des autres ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"icon icon-up-arrow1\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9373\" class=\"elementor-element elementor-element-39cc6ab e-con-full e-flex e-con e-child\" data-id=\"39cc6ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-907b467 elementor-widget elementor-widget-text-editor\" data-id=\"907b467\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La classification repose sur le nombre de seins absents et sur le fait que l&rsquo;amastie soit isol\u00e9e ou associ\u00e9e \u00e0 d&rsquo;autres anomalies. Dans le cas d&rsquo;une amastie isol\u00e9e, seuls les seins sont absents, tandis que dans le cas d&rsquo;une amastie syndromique, d&rsquo;autres anomalies physiques peuvent \u00eatre pr\u00e9sentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9374\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9374\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quels sont les signes et sympt\u00f4mes de l'amastie ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"icon icon-up-arrow1\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9374\" class=\"elementor-element elementor-element-b567cfa e-con-full e-flex e-con e-child\" data-id=\"b567cfa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5818a47 elementor-widget elementor-widget-text-editor\" data-id=\"5818a47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La caract\u00e9ristique la plus frappante est l&rsquo;absence totale d&rsquo;un sein ou des deux. En r\u00e8gle g\u00e9n\u00e9rale, cela n&rsquo;entra\u00eene pas de troubles physiques, car cette anomalie est avant tout d&rsquo;ordre esth\u00e9tique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9375\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9375\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Comment reconna\u00eet-on l'amastie (diagnostic) ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"icon icon-up-arrow1\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9375\" class=\"elementor-element elementor-element-4ecaeff e-con-full e-flex e-con e-child\" data-id=\"4ecaeff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-204ff0a elementor-widget elementor-widget-text-editor\" data-id=\"204ff0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Le diagnostic repose g\u00e9n\u00e9ralement sur l&rsquo;absence visible d&rsquo;un sein ou des deux. Un examen m\u00e9dical permet de le confirmer. Dans certains cas, un test g\u00e9n\u00e9tique est r\u00e9alis\u00e9 afin de d\u00e9terminer si l&rsquo;amastie est li\u00e9e \u00e0 un syndrome g\u00e9n\u00e9tique.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9376\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"7\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9376\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Traitement et prise en charge <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"icon icon-up-arrow1\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"icon icon-down-arrow1\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9376\" class=\"elementor-element elementor-element-d2c9410 e-con-full e-flex e-con e-child\" data-id=\"d2c9410\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-583ee6a elementor-widget elementor-widget-text-editor\" data-id=\"583ee6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le traitement repose principalement sur la reconstruction mammaire chirurgicale. Des implants ou des tissus autologues peuvent \u00eatre utilis\u00e9s \u00e0 cette fin afin d&rsquo;obtenir un aspect ext\u00e9rieur naturel. Ces interventions peuvent souvent \u00eatre r\u00e9alis\u00e9es en ambulatoire et n\u00e9cessitent un suivi afin de surveiller le processus de cicatrisation et<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>Absence de d\u00e9veloppement mammaire (amastie) L&rsquo;amastie est une malformation cong\u00e9nitale rare caract\u00e9ris\u00e9e par l&rsquo;absence totale d&rsquo;un ou des deux seins. Cette anomalie survient g\u00e9n\u00e9ralement sans cause identifiable et peut toucher aussi bien les femmes que les hommes. Les personnes concern\u00e9es ne poss\u00e8dent pas de glande mammaire et, dans certains cas, pas de mamelon du c\u00f4t\u00e9 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":31541,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"class_list":["post-31752","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Absence de d\u00e9veloppement mammaire - Clinique Delc<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Absence de d\u00e9veloppement mammaire - Clinique Delc\" \/>\n<meta property=\"og:description\" content=\"Absence de d\u00e9veloppement mammaire (amastie) L&rsquo;amastie est une malformation cong\u00e9nitale rare caract\u00e9ris\u00e9e par l&rsquo;absence totale d&rsquo;un ou des deux seins. Cette anomalie survient g\u00e9n\u00e9ralement sans cause identifiable et peut toucher aussi bien les femmes que les hommes. 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