{"id":6975,"date":"2016-02-13T12:37:45","date_gmt":"2016-02-13T11:37:45","guid":{"rendered":"https:\/\/www.imferblog.com\/?p=6975"},"modified":"2026-05-10T21:51:29","modified_gmt":"2026-05-10T19:51:29","slug":"el-asombroso-caso-de-una-abuela-que-ha-dado-a-luz-a-su-propia-nieta","status":"publish","type":"post","link":"https:\/\/www.imferblog.com\/?p=6975","title":{"rendered":"Gestaci\u00f3n subrogada intrafamiliar: la ciencia detr\u00e1s de un caso real | IMFER Blog"},"content":{"rendered":"<p>La reproducci\u00f3n asistida ha hecho posibles situaciones que hace apenas d\u00e9cadas habr\u00edan parecido imposibles. Entre ellas, la gestaci\u00f3n por sustituci\u00f3n dentro del entorno familiar: una mujer que gesta el hijo de su propia hija cuando esta no puede llevar adelante un embarazo.<\/p>\n<h2>C\u00f3mo es posible gestar tras la menopausia<\/h2>\n<p>El \u00fatero no envejece de la misma forma que los ovarios. Mientras que la reserva ov\u00e1rica disminuye de forma progresiva e irreversible con la edad, el endometrio puede prepararse hormonalmente para recibir un embri\u00f3n incluso en mujeres postmenop\u00e1usicas, siempre que no existan contraindicaciones m\u00e9dicas.<\/p>\n<p>El protocolo consiste en administrar estr\u00f3genos ex\u00f3genos para estimular el crecimiento endometrial hasta alcanzar un grosor adecuado para la implantaci\u00f3n. Una vez logrado, se realiza la transferencia embrionaria y se mantiene el soporte con progesterona durante el primer trimestre. El cuerpo de la gestante no necesita ovular; simplemente necesita un \u00fatero en condiciones de alojar un embri\u00f3n.<\/p>\n<h2>Los riesgos del embarazo en edades avanzadas<\/h2>\n<p>Aunque t\u00e9cnicamente posible, gestar a edades avanzadas implica riesgos m\u00e9dicos que deben valorarse cuidadosamente. Entre ellos: mayor riesgo de diabetes gestacional, hipertensi\u00f3n y preeclampsia, complicaciones cardiovasculares durante el parto y mayor probabilidad de ces\u00e1rea. Por eso, cada caso debe ser analizado individualmente por un equipo m\u00e9dico especializado.<\/p>\n<p>En Espa\u00f1a, la gestaci\u00f3n subrogada no est\u00e1 actualmente regulada de forma permisiva. Los contratos de gestaci\u00f3n por sustituci\u00f3n no tienen validez jur\u00eddica en nuestro ordenamiento, aunque la jurisprudencia ha ido evolucionando en lo que respecta al reconocimiento de la filiaci\u00f3n de los hijos nacidos en el extranjero por esta v\u00eda.<\/p>\n<h2>Lo que s\u00ed es posible en Espa\u00f1a<\/h2>\n<p>Cuando una mujer no puede gestar, la alternativa dentro del marco legal espa\u00f1ol es la adopci\u00f3n o, en algunos casos, la donaci\u00f3n de embriones. Si la dificultad es \u00fanicamente ov\u00e1rica, la ovodonaci\u00f3n permite que la mujer geste con \u00f3vulos de una donante, manteniendo la gestaci\u00f3n y el v\u00ednculo biol\u00f3gico con el hijo.<\/p>\n<p>Si tu situaci\u00f3n es compleja, nuestros especialistas pueden orientarte sobre todas las opciones disponibles. Consulta tambi\u00e9n nuestra <a href=\"\/guia-donacion-ovulos\/\">gu\u00eda sobre donaci\u00f3n de \u00f3vulos<\/a>.<\/p>\n<p class=\"imfer-article-cta-inline\">\u00bfTienes dudas sobre este tema? <a href=\"https:\/\/www.imfer.com\" target=\"_blank\" rel=\"noopener\">Consulta con nuestros especialistas en IMFER<\/a>.<\/p>\n<p><strong>Tambi\u00e9n puede interesarte:<\/strong> <a href=\"https:\/\/www.imferblog.com\/la-consanguinidad-duplicaba-el-riesgo-de-anomalias-congenitas\/\">Consanguinidad y anomal\u00edas cong\u00e9nitas: riesgos y opciones\u2026<\/a> y <a href=\"https:\/\/www.imferblog.com\/la-consanguinidad-duplicaba-el-riesgo-de-anomalias-congenitas\/\">Consanguinidad y anomal\u00edas cong\u00e9nitas: riesgos y opciones\u2026<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La reproducci\u00f3n asistida ha hecho posibles situaciones que hace apenas d\u00e9cadas habr\u00edan parecido imposibles. Entre ellas, la gestaci\u00f3n por sustituci\u00f3n dentro del entorno familiar: una mujer que gesta el hijo de su propia hija cuando esta no puede llevar adelante un embarazo. C\u00f3mo es posible gestar tras la menopausia El &#8230;<\/p>\n","protected":false},"author":1,"featured_media":6976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1289,7,313,1286],"class_list":["post-6975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","tag-actualidad","tag-fertilidad","tag-gestacion-subrogada","tag-reproduccion-asistida","h-entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Gestaci\u00f3n subrogada intrafamiliar | IMFER Blog<\/title>\n<meta name=\"description\" content=\"\u00bfEs posible gestar tras la menopausia? La ciencia detr\u00e1s de la gestaci\u00f3n subrogada intrafamiliar y los riesgos del embarazo en edades avanzadas. IMFER.\" \/>\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.imferblog.com\/?p=6975\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gestaci\u00f3n subrogada intrafamiliar: la ciencia detr\u00e1s de un caso real | IMFER Blog\" \/>\n<meta property=\"og:description\" content=\"\u00bfEs posible gestar tras la menopausia? La ciencia detr\u00e1s de la gestaci\u00f3n subrogada intrafamiliar y los riesgos del embarazo en edades avanzadas. 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