{"id":3376,"date":"2026-02-26T16:55:09","date_gmt":"2026-02-26T13:55:09","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/dysmenorrhee\/"},"modified":"2026-02-26T16:55:06","modified_gmt":"2026-02-26T13:55:06","slug":"dysmenorrhee","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/fr\/glossaire\/dysmenorrhee\/","title":{"rendered":"Dysm\u00e9norrh\u00e9e"},"content":{"rendered":"\n<p>La dysm\u00e9norrh\u00e9e (du grec <em>dys<\/em> &#8211; trouble, <em>men<\/em> &#8211; mois, <em>rhoia<\/em> &#8211; flux) est une affection gyn\u00e9cologique courante qui se manifeste par un syndrome douloureux intense dans le bas-ventre, survenant de mani\u00e8re cyclique \u00e0 la veille ou pendant les r\u00e8gles. <\/p>\n\n<p>Elle est souvent associ\u00e9e \u00e0 des troubles m\u00e9taboliques-endocriniens et psychov\u00e9g\u00e9tatifs.<\/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>\u00c9tiologie et physiopathologie<\/strong><\/h2>\n\n<p><strong>La dysm\u00e9norrh\u00e9e primaire (fonctionnelle)<\/strong> n&rsquo;est pas associ\u00e9e \u00e0 des modifications anatomiques des organes pelviens. Son m\u00e9canisme est d\u00fb \u00e0 une alt\u00e9ration de la synth\u00e8se et du m\u00e9tabolisme des eicosano\u00efdes dans l&rsquo;endom\u00e8tre : l&rsquo;hyperproduction des prostaglandines F2\u03b1 et E2 et des leucotri\u00e8nes provoque des contractions puissantes, spasmodiques et discordantes du myom\u00e8tre.  <\/p>\n\n<p>La pression intra-ut\u00e9rine peut d\u00e9passer 400 mmHg, ce qui est sup\u00e9rieur \u00e0 la pression de perfusion dans les art\u00e8res ut\u00e9rines. Cela entra\u00eene une isch\u00e9mie transitoire du myom\u00e8tre, l&rsquo;accumulation de m\u00e9tabolites de la glycolyse ana\u00e9robie et l&rsquo;irritation des terminaisons nerveuses douloureuses (\u00ab\u00a0angine ut\u00e9rine\u00a0\u00bb).  <\/p>\n\n<p><strong>La dysm\u00e9norrh\u00e9e secondaire (organique)<\/strong> est caus\u00e9e par des processus pathologiques qui obstruent l&rsquo;\u00e9coulement du sang ou irritent le p\u00e9ritoine.<\/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>Signification clinique<\/strong><\/h2>\n\n<p>La dysm\u00e9norrh\u00e9e secondaire, qui survient non pas au moment de la m\u00e9narche, mais plus tard dans la vie, a tendance \u00e0 progresser et \u00e0 r\u00e9sister aux AINS. Il s&rsquo;agit d&rsquo;un sympt\u00f4me clinique cardinal de <strong>l&rsquo;endom\u00e9triose <\/strong>g\u00e9nitale externe et de <strong>l&rsquo;ad\u00e9nomyose<\/strong>, ainsi que des processus hyperplasiques de l&rsquo;endom\u00e8tre. La nature de la douleur peut indiquer la localisation du processus : une irradiation au niveau du rectum ou du coccyx indique souvent une atteinte de l&rsquo;espace r\u00e9trocervical et des ligaments sacro-cervicaux.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>La dysm\u00e9norrh\u00e9e (du grec <em>dys<\/em> &#8211; trouble, <em>men<\/em> &#8211; mois, <em>rhoia<\/em> &#8211; flux) est une affection gyn\u00e9cologique courante qui se manifeste par un syndrome douloureux intense dans le bas-ventre, survenant de mani\u00e8re cyclique \u00e0 la veille ou pendant les r\u00e8gles. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-3376","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>Dysm\u00e9norrh\u00e9e : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"La dysm\u00e9norrh\u00e9e (du grec dys - 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