{"id":3372,"date":"2026-02-26T16:55:09","date_gmt":"2026-02-26T13:55:09","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/dismenorrea\/"},"modified":"2026-02-26T16:55:03","modified_gmt":"2026-02-26T13:55:03","slug":"dismenorrea","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/es\/glosario\/dismenorrea\/","title":{"rendered":"Dismenorrea"},"content":{"rendered":"\n<p>La dismenorrea (del griego <em>dys<\/em> &#8211; trastorno, <em>men<\/em> &#8211; mes, <em>rhoia<\/em> &#8211; flujo) es un trastorno ginecol\u00f3gico frecuente que se manifiesta por un s\u00edndrome de dolor intenso en el bajo vientre, que se produce c\u00edclicamente en v\u00edsperas o durante la menstruaci\u00f3n. <\/p>\n\n<p>A menudo se combina con trastornos metab\u00f3lico-endocrinos y psicovegetativos.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>Etiolog\u00eda y fisiopatolog\u00eda<\/strong><\/h2>\n\n<p><strong>La dismenorrea primaria (funcional)<\/strong> no est\u00e1 asociada a cambios anat\u00f3micos en los \u00f3rganos p\u00e9lvicos. Su mecanismo se debe a una alteraci\u00f3n de la s\u00edntesis y el metabolismo de los eicosanoides en el endometrio: la hiperproducci\u00f3n de prostaglandinas F2\u03b1 y E2 y de leucotrienos provoca contracciones potentes, esp\u00e1sticas y discordantes del miometrio.  <\/p>\n\n<p>La presi\u00f3n intrauterina puede superar los 400 mmHg, que es superior a la presi\u00f3n de perfusi\u00f3n en las arterias uterinas. Esto provoca isquemia transitoria del miometrio, acumulaci\u00f3n de metabolitos de la gluc\u00f3lisis anaer\u00f3bica e irritaci\u00f3n de las terminaciones nerviosas dolorosas (\u00abangina uterina\u00bb).  <\/p>\n\n<p><strong>La dismenorrea secundaria (org\u00e1nica) <\/strong>est\u00e1 causada por procesos patol\u00f3gicos que obstruyen la salida de la sangre o irritan el peritoneo.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Importancia cl\u00ednica<\/strong><\/h2>\n\n<p>La dismenorrea secundaria, que no aparece a partir de la menarquia, sino m\u00e1s tarde en la vida, tiende a progresar y a resistirse a los AINE. Es un s\u00edntoma cl\u00ednico cardinal de la <strong>endometriosis<\/strong> genital externa y la <strong>adenomiosis<\/strong>, as\u00ed como de los procesos hiperpl\u00e1sicos del endometrio. La naturaleza del dolor puede indicar la localizaci\u00f3n del proceso: la irradiaci\u00f3n al recto o al coxis suele indicar afectaci\u00f3n del espacio retrocervical y de los ligamentos sacrococervicales.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>La dismenorrea (del griego <em>dys <\/em>&#8211; trastorno, <em>men<\/em> &#8211; mes, <em>rhoia<\/em> &#8211; flujo) es un trastorno ginecol\u00f3gico frecuente que se manifiesta por un s\u00edndrome de dolor intenso en el bajo vientre, que se produce c\u00edclicamente en v\u00edsperas o durante la menstruaci\u00f3n. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-3372","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dismenorrea: definici\u00f3n m\u00e9dica y descripci\u00f3n | Voka Wiki<\/title>\n<meta name=\"description\" content=\"La dismenorrea (del griego dys - 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