{"id":36264,"date":"2025-07-30T08:00:00","date_gmt":"2025-07-30T06:00:00","guid":{"rendered":"https:\/\/www.dexeus.com\/fertility\/blog-fiv\/infertilitat-masculina-les-causes-menys-conegudes\/"},"modified":"2026-03-23T11:36:29","modified_gmt":"2026-03-23T10:36:29","slug":"infertilitat-masculina-les-causes-menys-conegudes","status":"publish","type":"post","link":"https:\/\/www.dexeus.com\/fertility\/ca\/blog-fiv\/infertilitat-masculina-les-causes-menys-conegudes\/","title":{"rendered":"Infertilitat masculina: les causes menys conegudes"},"content":{"rendered":"<h2 class=\"wp-block-heading subtitulo-h2\"><\/h2>\n<p>El primer pas per esbrinar si un home t\u00e9 un problema d&#8217;infertilitat \u00e9s dur a terme un seminograma. Segur que el nom et sona o has sentit parlar d&#8217;aquesta prova. \u00c9s molt senzilla: consisteix a obtenir una mostra de semen i analitzar diversos par\u00e0metres com el volum, la concentraci\u00f3, la mobilitat i la morfologia dels espermatozoides.<\/p>\n<p>En la majoria dels casos \u00e9s suficient per detectar qualsevol alteraci\u00f3. No obstant aix\u00f2, un <strong>15%<\/strong> dels <strong>homes inf\u00e8rtils<\/strong> presenten un seminograma amb <strong>valors seminals \u201cnormals\u201d<\/strong>, segons l&#8217;Organitzaci\u00f3 Mundial de la Salut (OMS). La ra\u00f3 \u00e9s que, a m\u00e9s de les alteracions en els par\u00e0metres que valora el seminograma, hi ha altres factors que tamb\u00e9 poden provocar infertilitat, com l&#8217;exist\u00e8ncia de <strong>desequilibris hormonals, problemes testiculars<\/strong> com la varicocele, <strong>disfuncions a nivell reproductiu<\/strong> (abs\u00e8ncia o obstrucci\u00f3 d&#8217;algun conducte) o <strong>malalties<\/strong> que afecten la producci\u00f3 d&#8217;espermatozoides.<\/p>\n<p>Altres causes menys conegudes per la poblaci\u00f3 en general s\u00f3n les <strong>afeccions gen\u00e8tiques<\/strong> i la <strong><a href=\"https:\/\/www.dexeus.com\/fertility\/ca\/no-em-quedo-embarassada\/fragmentacio-adn-espermatic\/\" target=\"_blank\" rel=\"noreferrer noopener\">fragmentaci\u00f3 de l&#8217;ADN esperm\u00e0tic<\/a><\/strong>. Aquesta \u00faltima es refereix a la pres\u00e8ncia de petits trencaments \u2013zones fragmentades\u2013 en les cadenes que conformen el material gen\u00e8tic (ADN) dels espermatozoides. Aquestes fragmentacions poden comprometre la qualitat i funcionalitat dels espermatozoides.<\/p>\n<p>Encara que en un principi pugui semblar sorprenent, es tracta d&#8217;un problema m\u00e9s <strong>com\u00fa<\/strong> del que es pensa. Diversos estudis han demostrat que els homes inf\u00e8rtils presenten nivells m\u00e9s elevats de fragmentaci\u00f3 de l&#8217;ADN esperm\u00e0tic en comparaci\u00f3 amb els homes f\u00e8rtils, la qual cosa pot afectar tant la probabilitat d&#8217;aconseguir un embar\u00e0s de manera natural com a l&#8217;\u00e8xit de les t\u00e8cniques de Reproducci\u00f3 assistida (TRA).<\/p>\n<p>No obstant aix\u00f2, existeixen casos en qu\u00e8 malgrat presentar aquest tipus d&#8217;alteraci\u00f3 alguns homes <strong>aconsegueixen concebre<\/strong> i tenir <strong>fills sans<\/strong>. De fet, si l&#8217;\u00f2vul \u00e9s de bona qualitat pot arribar a reparar parcialment aquestes fragmentacions en l&#8217;ADN esperm\u00e0tic, un fet que millora les possibilitats d&#8217;\u00e8xit reproductiu.<\/p>\n<h3 class=\"wp-block-heading subtitulo-h3\">Qu\u00e8 provoca la fragmentaci\u00f3?<\/h3>\n<p>Les causes que poden provocar la fragmentaci\u00f3 de l&#8217;ADN dels espermatozoides s\u00f3n m\u00faltiples: infeccions o episodis de febre alta, tractaments farmacol\u00f2gics, l&#8217;exposici\u00f3 a contaminants ambientals, el tabaquisme, l&#8217;estr\u00e8s oxidatiu cel\u00b7lular o una edat paterna avan\u00e7ada (ser major de 45 anys).<\/p>\n<p>\u201cEn la majoria dels casos, aquest problema pot abordar-se efica\u00e7ment i revertir la fragmentaci\u00f3 mitjan\u00e7ant canvis en l&#8217;estil de vida, tractaments antioxidants o, simplement, reduint el temps d&#8217;abstin\u00e8ncia sexual\u201d, explica <strong><a href=\"https:\/\/cat.dexeus.com\/qui-som\/els-nostres-centres\/equip-medic\/marta-ballester-ferrer\" target=\"_blank\" rel=\"noreferrer noopener\">Marta Ballester<\/a><\/strong>, <strong>responsable del Laboratori d&#8217;Andrologia de Dexeus Dona<\/strong>. A m\u00e9s, en el laboratori d&#8217;Andrologia comptem amb t\u00e8cniques avan\u00e7ades de selecci\u00f3 esperm\u00e0tica que permeten triar espermatozoides amb menor \u00edndex de fragmentaci\u00f3.<\/p>\n<p>Malgrat que aquestes mesures no s&#8217;aconsegueix una millora significativa, existeix l&#8217;opci\u00f3 de realitzar una <strong>bi\u00f2psia testicular<\/strong> per obtenir espermatozoides directament del testicle que presenten menor taxa de fragmentaci\u00f3 respecte als espermatozoides de l&#8217;ejaculat. Aquests poden utilitzar-se en un procediment de microinjecci\u00f3 intracitoplasm\u00e0tica d&#8217;espermatozoides (ICSI) per inseminar l&#8217;ov\u00f2cit, dins d&#8217;un tractament de fecundaci\u00f3 <em>in vitro<\/em> (FIV).<\/p>\n<h3 class=\"wp-block-heading subtitulo-h3\">T\u00e8cniques diagn\u00f2stiques<\/h3>\n<p>Per avaluar si una mostra de semen presenta una elevada fragmentaci\u00f3 de l&#8217;ADN existeixen diferents t\u00e8cniques diagn\u00f2stiques. En el nostre centre realitzem el test de Dispersi\u00f3 de la Cromatina Esperm\u00e0tica (<em>Sperm Chromatin Dispersion<\/em>, SCD) i <strong>la t\u00e8cnica COMET<\/strong>.<\/p>\n<p>El test SCD \u00e9s una t\u00e8cnica r\u00e0pida i senzilla que permet determinar el nivell general de fragmentaci\u00f3 de l&#8217;ADN esperm\u00e0tic, mentre que la t\u00e8cnica COMET ofereix una an\u00e0lisi m\u00e9s detallada, en diferenciar el percentatge de zones que presenten ruptures o segons el tipus de trencaments: de <strong>cadena senzilla<\/strong> o <strong>cadena doble<\/strong>. La fragmentaci\u00f3 de cadena senzilla s&#8217;associa amb una menor probabilitat d&#8217;aconseguir un embar\u00e0s natural, mentre que si \u00e9s de cadena doble es relaciona amb un major risc d&#8217;avortaments espontanis i, en els tractaments de Fecundaci\u00f3 <em>in vitro<\/em>, amb una pitjor qualitat embrion\u00e0ria. \u201cDiferenciar el tipus de fragmentaci\u00f3 senzilla o doble, permet <strong>personalitzar<\/strong> millor el tractament a seguir\u201d, puntualitza Marta Ballester.<\/p>\n<p>En el nostre centre comptem amb una <strong><a href=\"https:\/\/cat.dexeus.com\/salut-home\" target=\"_blank\" rel=\"noreferrer noopener\">Unitat especialitzada en Salut sexual masculina<\/a><\/strong> i un <strong><a href=\"https:\/\/www.dexeus.com\/fertility\/ca\/sobre-nosaltres\/laboratoris-tecnologics\/\" target=\"_blank\" rel=\"noreferrer noopener\">Laboratori propi d&#8217;Andrologia<\/a><\/strong>, que treballa en coordinaci\u00f3 amb el Laboratori de Fecundaci\u00f3 <em>in vitro<\/em> i el nostre equip del Servei de Reproducci\u00f3 Assistida. Tot aix\u00f2 agilitza tant la realitzaci\u00f3 de les proves com el diagn\u00f2stic, i, per tant, el tractament. A m\u00e9s, oferim un <strong><a href=\"https:\/\/www.dexeus.com\/fertility\/ca\/no-em-quedo-embarassada\/estudi-fertilitat-parella\/\" target=\"_blank\" rel=\"noreferrer noopener\">estudi de fertilitat conjunt de parella<\/a><\/strong>, que permet realitzar un estudi m\u00e9s complet en casos d&#8217;infertilitat.<\/p>\n<p>Esperem que aquest post t&#8217;hagi resultat \u00fatil!<br \/>Si vols fer alguna consulta o ampliar la informaci\u00f3 pots demanar cita amb la Unitat de Salut Sexual de l&#8217;Home.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El primer pas per esbrinar si un home t\u00e9 un problema d&#8217;infertilitat \u00e9s dur a terme un seminograma. Segur que el nom et sona o has sentit parlar d&#8217;aquesta prova. \u00c9s molt senzilla: consisteix a obtenir una mostra de semen i analitzar diversos par\u00e0metres com el volum, la concentraci\u00f3, la mobilitat i la morfologia dels [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":36265,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,64],"tags":[],"class_list":["post-36264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categorizar","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>Infertilitat masculina: les causes menys conegudes | 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-masculina-les-causes-menys-conegudes\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Infertilitat masculina: les causes menys conegudes | Dexeus Fertility\" \/>\n<meta property=\"og:description\" content=\"El primer pas per esbrinar si un home t\u00e9 un problema d&#8217;infertilitat \u00e9s dur a terme un seminograma. Segur que el nom et sona o has sentit parlar d&#8217;aquesta prova. \u00c9s molt senzilla: consisteix a obtenir una mostra de semen i analitzar diversos par\u00e0metres com el volum, la concentraci\u00f3, la mobilitat i la morfologia dels [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dexeus.com\/fertility\/ca\/blog-fiv\/infertilitat-masculina-les-causes-menys-conegudes\/\" \/>\n<meta property=\"og:site_name\" content=\"Dexeus Fertility\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/dexeusmujer\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-30T06:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-23T10:36:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dexeus.com\/fertility\/wp-content\/uploads\/2025\/08\/infertilidad-masculina-causas-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"640\" 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