{"id":33822,"date":"2025-06-04T08:00:00","date_gmt":"2025-06-04T06:00:00","guid":{"rendered":"https:\/\/www.dexeus.com\/fertility\/blog-fiv\/per-que-no-em-quedo-embarassada\/"},"modified":"2026-03-23T11:36:37","modified_gmt":"2026-03-23T10:36:37","slug":"infertilitat-de-causa-desconeguda","status":"publish","type":"post","link":"https:\/\/www.dexeus.com\/fertility\/ca\/blog-fiv\/infertilitat-de-causa-desconeguda\/","title":{"rendered":"Per qu\u00e8 no em quedo embarassada?"},"content":{"rendered":"<p>Tret que hi hagi antecedents familiars, poques persones creuen que poden tenir problemes de fertilitat. Per\u00f2 si fa un any que intentes quedar-te embarassada sense \u00e8xit, hauries de consultar a un especialista. I si tens m\u00e9s de 35 anys, s&#8217;aconsella anar-hi abans, al cap de 6 mesos. La ra\u00f3 \u00e9s que a partir d&#8217;aquesta edat la fertilitat femenina descendeix de manera progressiva. Per aix\u00f2, si existeix algun problema \u00e9s important detectar-lo al m\u00e9s aviat possible per no allargar l&#8217;espera de manera indefinida i perdre temps.<\/p>\n<p>\u00c9s cert que demanar visita costa. I acceptar que podem tenir un problema de fertilitat tamb\u00e9. Per\u00f2 el que ning\u00fa s&#8217;espera \u00e9s que despr\u00e9s de fer-se les proves habituals, els resultats indiquin que \u201ctot \u00e9s normal\u201d i no hi hagi una explicaci\u00f3. Aquesta situaci\u00f3 s&#8217;anomena t\u00e8cnicament <strong>esterilitat d&#8217;origen desconegut (EOD)<\/strong> o<strong> idiop\u00e0tica<\/strong>, i per a molts experts continua sent un tema controvertit, ja que la falta d&#8217;un diagn\u00f2stic fa dif\u00edcil decidir quina pot ser l&#8217;estrat\u00e8gia que cal seguir.<\/p>\n<p>No obstant aix\u00f2, alguns especialistes afirmen que aquest concepte tal vegada no hauria d&#8217;utilitzar-se, ja que hi ha problemes que no es poden detectar en un <strong>diagn\u00f2stic rutinari<\/strong>. \u201cPer aix\u00f2, \u00e9s molt important establir quines <strong>proves diagn\u00f2stiques<\/strong> es requereixen abans d&#8217;arribar a la conclusi\u00f3 que estem davant una EOD\u201d, explica el <strong><a href=\"https:\/\/cat.dexeus.com\/qui-som\/els-nostres-centres\/equip-medic\/josep-maria-gonzalo-carballes\" target=\"_blank\" rel=\"noreferrer noopener\">Dr. Josep Gonzalo<\/a><\/strong>, <strong>especialista en reproducci\u00f3 assistida i director del centre Dexeus Dona de Reus<\/strong>. A continuaci\u00f3, responem a alguns dubtes sobre aquest tema:<\/p>\n<p><strong>Es tracta d&#8217;un problema freq\u00fcent?<\/strong><br \/>S\u00ed. La infertilitat d&#8217;origen desconegut (EOD per les seves sigles en espanyol) representa aproximadament un 30% dels casos d&#8217;infertilitat, encara que aquest percentatge pot variar entre el 8% i el 37% segons el grau d&#8217;exhaustivitat de l&#8217;estudi diagn\u00f2stic realitzat.<br \/><strong>Hi ha un <em>perfil tipus<\/em> de pacient?<\/strong><br \/>No hi ha un perfil \u00fanic. No obstant aix\u00f2, moltes vegades afecta dones joves amb funci\u00f3 ov\u00e0rica normal, trompes permeables i sense alteracions estructurals uterines. Aix\u00ed i tot, la casu\u00edstica \u00e9s bastant diversa i dep\u00e8n tamb\u00e9 del context cl\u00ednic i geogr\u00e0fic.<br \/><strong>Quin tipus de proves inclouen els tests de fertilitat b\u00e0sics?<\/strong><br \/>Les proves b\u00e0siques inclouen: hist\u00f2ria cl\u00ednica, sexual i reproductiva detallada, avaluaci\u00f3 sangu\u00ednia amb avaluaci\u00f3 hormonal, estudis tub\u00e0rics (histerosalpingografia (HSG) o HyCoSy) i ecografia transvaginal (idealment 3D) per descartar anomalies uterines. En cas de tenir parella masculina, tamb\u00e9 una an\u00e0lisi de semen segons criteris OMS.<br \/><strong>Quines condicions d&#8217;infertilitat poden quedar-se fora d&#8217;aquestes proves inicials?<\/strong><br \/>Endometriosi lleu, alteracions immunol\u00f2giques, defectes d&#8217;implantaci\u00f3 endometrial, anomalies gen\u00e8tiques o epigen\u00e8tiques. Aquestes condicions requereixen estudis m\u00e9s espec\u00edfics o invasius per a ser detectades.<br \/><strong>Quina estrat\u00e8gia o protocol d&#8217;actuaci\u00f3 se segueix davant una EOD?<\/strong><br \/>El protocol suggerit inclou: confirmar el diagn\u00f2stic per exclusi\u00f3 i calcular el pron\u00f2stic de concepci\u00f3 natural (\u00e9s una estimaci\u00f3 de gestaci\u00f3 que fa l&#8217;especialista en funci\u00f3 de cada cas). A partir d&#8217;aqu\u00ed, segons el pron\u00f2stic, es decideix si esperar uns mesos o iniciar algun <a style=\"text-decoration: underline;\" href=\"https:\/\/www.dexeus.com\/fertility\/ca\/tractaments-reproduccio-assistida\/\" target=\"_blank\" rel=\"noreferrer noopener\">tractament de reproducci\u00f3<\/a>.<br \/><strong>Quines altres proves se solen demanar en aquests casos per a ampliar la informaci\u00f3?<\/strong><br \/>Estudis de receptivitat endometrial; proves immunol\u00f2giques; estudis gen\u00f2mics i laparosc\u00f2pia diagn\u00f2stica (nom\u00e9s si hi ha sospita d&#8217;endometriosi o una altra patologia). Cal destacar que poques d&#8217;aquestes proves tenen alta qualitat d&#8217;evid\u00e8ncia, i el seu \u00fas es limita o es recomana nom\u00e9s en el context de recerca.<br \/><strong>Quan pot estar indicat fer un estudi d&#8217;immunologia?<\/strong><br \/>Nom\u00e9s en casos seleccionats amb antecedents cl\u00ednics rellevants, com a p\u00e8rdues gestacionals recurrents, malalties autoimmunes conegudes o fallades repetides d&#8217;implantaci\u00f3. No es recomana de manera sistem\u00e0tica en tots els casos de EOD.<br \/><strong>\u00c9s convenient allargar una mica m\u00e9s els intents d&#8217;embar\u00e0s de manera natural abans d&#8217;optar per la reproducci\u00f3 assistida?<\/strong><br \/>S\u00ed, si el pron\u00f2stic de concepci\u00f3 natural \u00e9s alt. Segons els models predictius, parelles amb probabilitat &gt;30% en 12 mesos poden esperar entre 6 i 12 mesos abans d&#8217;iniciar tractaments, la qual cosa evita intervencions innecess\u00e0ries. Cal tenir en compte que canviar d&#8217;h\u00e0bits tamb\u00e9 pot millorar la fertilitat, em refereixo a deixar de fumar, no beure alcohol, mantenir un pes saludable, fer exercici almenys 30 minuts al dia, limitar la cafe\u00efna, reduir l&#8217;estr\u00e8s i dormir b\u00e9.<br \/><strong>En el cas d&#8217;iniciar un tractament de reproducci\u00f3, quin s&#8217;aconsella?<\/strong><br \/>La primera l\u00ednia de tractament recomanada \u00e9s la <a style=\"text-decoration: underline;\" href=\"https:\/\/www.dexeus.com\/fertility\/ca\/tractaments\/inseminacio-artificial\/\" target=\"_blank\" rel=\"noreferrer noopener\">inseminaci\u00f3 intrauterina<\/a> (IUI) amb estimulaci\u00f3 ov\u00e0rica lleu, generalment durant 3 a 6 cicles. Si no hi ha \u00e8xit, es pot considerar la <a style=\"text-decoration: underline;\" href=\"https:\/\/www.dexeus.com\/fertility\/ca\/tractaments\/fiv\/\" target=\"_blank\" rel=\"noreferrer noopener\">FIV<\/a>. L&#8217;\u00fas de ICSI nom\u00e9s s&#8217;indica si hi ha un factor mascul\u00ed identificat.<br \/><strong>Quins resultats ofereixen les diferents t\u00e8cniques de reproducci\u00f3 assistida en aquesta mena de pacients?<\/strong><br \/>En pacients amb mal pron\u00f2stic natural, la IUI amb estimulaci\u00f3 ov\u00e0rica ha mostrat millores en taxes d&#8217;embar\u00e0s que la gestaci\u00f3 expectant. La FIV no ha mostrat beneficis clars sobre IUI en aquest grup. I la ICSI no millora resultats respecte a la FIV convencional si no hi ha un factor mascul\u00ed. En resum: la FIV no aporta millors taxes d&#8217;\u00e8xit que la IUI en pacients amb EOD i bon pron\u00f2stic, la qual cosa refor\u00e7a un enfocament progressiu en el tractament.<br \/><strong>Per acabar: hi ha esperan\u00e7a?<\/strong><br \/>S\u00ed. Malgrat la incertesa que envolta a la infertilitat inexplicada, moltes parelles aconsegueixen concebre, sigui de manera natural o amb tractament. Gr\u00e0cies als aven\u00e7os en la medicina reproductiva i a l&#8217;\u00fas de models pron\u00f2stics, avui \u00e9s possible personalitzar les estrat\u00e8gies, reduir intervencions innecess\u00e0ries i millorar els resultats.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tret que hi hagi antecedents familiars, poques persones creuen que poden tenir problemes de fertilitat. Per\u00f2 si fa un any que intentes quedar-te embarassada sense \u00e8xit, hauries de consultar a un especialista. I si tens m\u00e9s de 35 anys, s&#8217;aconsella anar-hi abans, al cap de 6 mesos. La ra\u00f3 \u00e9s que a partir d&#8217;aquesta edat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":33823,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-33822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Per qu\u00e8 no em quedo embarassada? | Dexeus Fertility<\/title>\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.dexeus.com\/fertility\/ca\/blog-fiv\/infertilitat-de-causa-desconeguda\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Per qu\u00e8 no em quedo embarassada? | Dexeus Fertility\" \/>\n<meta property=\"og:description\" content=\"Tret que hi hagi antecedents familiars, poques persones creuen que poden tenir problemes de fertilitat. Per\u00f2 si fa un any que intentes quedar-te embarassada sense \u00e8xit, hauries de consultar a un especialista. I si tens m\u00e9s de 35 anys, s&#8217;aconsella anar-hi abans, al cap de 6 mesos. 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