{"id":107908,"date":"2026-09-24T09:43:36","date_gmt":"2026-09-24T07:43:36","guid":{"rendered":"https:\/\/www.policlinicagipuzkoa.com\/transferencia-en-blastocisto\/"},"modified":"2026-10-06T14:38:11","modified_gmt":"2026-10-06T12:38:11","slug":"transferencia-en-blastocisto","status":"publish","type":"page","link":"https:\/\/www.policlinicagipuzkoa.com\/eu\/laguntza-bidezko-ugalketa\/transferencia-en-blastocisto\/","title":{"rendered":"Transferencia en Blastocisto"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Durante muchos a\u00f1os, distintos grupos de trabajo intentaron lograr que los embriones de ciclos FIV-ICSI, viviesen en el laboratorio 5 o 6 d\u00edas y que alcanzasen el estad\u00edo madurativo de blastocisto. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El blastocisto, en una gestaci\u00f3n natural, es el embri\u00f3n que anida en el endometrio uterino y su proceso madurativo se ha realizado a lo largo del trayecto recorrido por la trompa de Falopio. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En un inicio, se cocultivaron embriones en tejido endometrial y en c\u00e9lulas Vero (c\u00e9lulas de ri\u00f1\u00f3n de mono verde), de ah\u00ed proviene el nombre de cocultivo embrionario, pero en la actualidad, lo que realmente se hace es, cultivar los embriones en diferentes medios de cultivo que poseen los nutrientes necesarios para cada estad\u00edo embrionario.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e9cnica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Se realiza exactamente igual que la transferencia embrionaria convencional, s\u00f3lo que tras 5 o 6 d\u00edas post-punci\u00f3n folicular.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indicaciones<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La transferencia de blastocistos se ha indicado tradicionalmente tras fracasos previos de ciclos FIVTE o ICSI con transferencia embrionaria a las 72 horas, con el objetivo de seleccionar embriones m\u00e1s maduros para solventar el fracaso anterior de implantaci\u00f3n. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Actualmente sabemos que el proceso por el cual los embriones alcanzan el estadio madurativo de blastocisto constituye un mecanismo de selecci\u00f3n natural que facilita la elecci\u00f3n de los embriones a transferir consiguiendo superiores tasas de implantaci\u00f3n tal como ya ha publicado nuestro grupo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Resultados<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hay que tener en cuenta que para realizar este tipo de t\u00e9cnica, a la paciente se le deber\u00eda obtener un n\u00famero de embriones por encima de 5-6, pues no todos los embriones logran alcanzar en el laboratorio el estad\u00edo celular de blastocisto, que ocurre en aproximadamente el 50% de los embriones de 72 horas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En la actualidad, se est\u00e1 extendiendo el uso de blastocistos, ya que al poseer una mayor tasa de implantaci\u00f3n, nos permitir\u00eda transferir un n\u00famero menor de embriones para as\u00ed conseguir una buena probabilidad de embarazo con una menor tasa de embarazo m\u00faltiple.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":107502,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-ura-interna.php","meta":{"_acf_changed":false,"footnotes":""},"categories":[5306],"tags":[],"class_list":["post-107908","page","type-page","status-publish","hentry","category-unidad-de-reproduccion-asistida-eu"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - 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