{"id":7528,"date":"2017-05-22T13:55:52","date_gmt":"2017-05-22T11:55:52","guid":{"rendered":"https:\/\/www.imferblog.com\/?p=7528"},"modified":"2026-05-10T21:53:22","modified_gmt":"2026-05-10T19:53:22","slug":"las-clinicas-de-fertilidad-consiguen-frenar-los-partos-multiples","status":"publish","type":"post","link":"https:\/\/www.imferblog.com\/?p=7528","title":{"rendered":"C\u00f3mo se reducen los partos m\u00faltiples en reproducci\u00f3n asistida | IMFER Blog"},"content":{"rendered":"<p>Durante d\u00e9cadas, los embarazos gemelares y m\u00faltiples fueron una consecuencia relativamente frecuente de los tratamientos de reproducci\u00f3n asistida. Hoy, gracias a la mejora en la calidad embrionaria, las t\u00e9cnicas de cultivo y la aplicaci\u00f3n de pol\u00edticas de transferencia de un solo embri\u00f3n, las cl\u00ednicas de fertilidad han logrado reducir de forma significativa esa tasa.<\/p>\n<h2>El problema del embarazo m\u00faltiple<\/h2>\n<p>Aunque popularmente los gemelos puedan verse como una bendici\u00f3n doble, desde el punto de vista obst\u00e9trico el embarazo m\u00faltiple es una situaci\u00f3n de alto riesgo. La prematuridad, el bajo peso al nacer, las complicaciones maternas y neonatales son mucho m\u00e1s frecuentes en embarazos de dos o m\u00e1s fetos. Los gemelos nacen prematuros en m\u00e1s del 50% de los casos, frente a menos del 10% en embarazos \u00fanicos.<\/p>\n<h2>El papel de la calidad embrionaria<\/h2>\n<p>La mejora en los medios de cultivo embrionario y en las t\u00e9cnicas de laboratorio ha permitido seleccionar con mayor precisi\u00f3n qu\u00e9 embri\u00f3n tiene m\u00e1s probabilidades de implantarse. Cuando el embri\u00f3logo puede identificar un embri\u00f3n de alta calidad morfol\u00f3gica y de buen desarrollo, la probabilidad de embarazo con ese solo embri\u00f3n es suficientemente alta como para no necesitar transferir un segundo.<\/p>\n<p>El cultivo extendido hasta blastocisto (d\u00eda 5-6) tambi\u00e9n ha contribuido a esa selecci\u00f3n: solo los embriones con mayor potencial de desarrollo alcanzan el estadio de blastocisto, lo que reduce la incertidumbre en la selecci\u00f3n.<\/p>\n<h2>La vitrificaci\u00f3n y la estrategia de transferencia \u00fanica<\/h2>\n<p>La vitrificaci\u00f3n de embriones ha sido clave para hacer viable la transferencia de un solo embri\u00f3n. Antes, transferir un \u00fanico embri\u00f3n implicaba \u00abperder\u00bb los dem\u00e1s si no se hab\u00edan podido congelar. Hoy, con tasas de supervivencia a la descongelaci\u00f3n superiores al 90%, los embriones sobrantes se conservan para ciclos posteriores sin apenas p\u00e9rdida de viabilidad.<\/p>\n<p>Esto permite una estrategia de tratamiento m\u00e1s segura: transferir un embri\u00f3n en el primer ciclo y, si no funciona, descongelar otro en el siguiente, acumulando probabilidades de embarazo de forma segura.<\/p>\n<h2>Los resultados en IMFER<\/h2>\n<p>El Dr. Jos\u00e9 S\u00e1nchez F\u00e9rez, responsable de laboratorio FIV y embri\u00f3logo cl\u00ednico senior de IMFER, ha explicado c\u00f3mo la mejora en la calidad embrionaria y las t\u00e9cnicas de cultivo han permitido a nuestra cl\u00ednica reducir significativamente la tasa de embarazos m\u00faltiples manteniendo altas tasas de \u00e9xito por ciclo.<\/p>\n<p>Para conocer m\u00e1s sobre nuestras t\u00e9cnicas de laboratorio y el proceso de FIV, consulta nuestra <a href=\"\/guia-completa-fecundacion-in-vitro\/\">gu\u00eda completa sobre fecundaci\u00f3n in vitro<\/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>Durante d\u00e9cadas, los embarazos gemelares y m\u00faltiples fueron una consecuencia relativamente frecuente de los tratamientos de reproducci\u00f3n asistida. Hoy, gracias a la mejora en la calidad embrionaria, las t\u00e9cnicas de cultivo y la aplicaci\u00f3n de pol\u00edticas de transferencia de un solo embri\u00f3n, las cl\u00ednicas de fertilidad han logrado reducir de &#8230;<\/p>\n","protected":false},"author":1,"featured_media":7535,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1289,7,23,404,1286],"class_list":["post-7528","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualidad","tag-actualidad","tag-fertilidad","tag-maternidad","tag-parto","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>C\u00f3mo se reducen los partos m\u00faltiples en | IMFER Blog<\/title>\n<meta name=\"description\" content=\"Las cl\u00ednicas de fertilidad han reducido los partos m\u00faltiples gracias a la mejora embrionaria y la transferencia de un solo embri\u00f3n. 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