{"id":2865,"date":"2026-01-29T17:25:23","date_gmt":"2026-01-29T14:25:23","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/papule-oedemateuse\/"},"modified":"2026-01-29T17:25:26","modified_gmt":"2026-01-29T14:25:26","slug":"papule-oedemateuse","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/fr\/glossaire\/papule-oedemateuse\/","title":{"rendered":"Papule \u0153d\u00e9mateuse"},"content":{"rendered":"\n<p>Une cloque (latin <em>urtica<\/em>) est un \u00e9l\u00e9ment primaire acellulaire r\u00e9sultant d&rsquo;un \u0153d\u00e8me aigu et limit\u00e9 de la couche papillaire du derme. Elle s&rsquo;\u00e9l\u00e8ve au-dessus de la peau, pr\u00e9sente une surface plane, varie en forme et en couleur du blanc porcelaine au rose.  <\/p>\n\n<p>La principale caract\u00e9ristique d&rsquo;une ampoule est qu&rsquo;elle est \u00e9ph\u00e9m\u00e8re.<\/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>La v\u00e9sicule est l&rsquo;\u00e9l\u00e9ment principal de l&rsquo;urticaire. La pathog\u00e9nie est associ\u00e9e \u00e0 une perm\u00e9abilit\u00e9 accrue de la paroi vasculaire sous l&rsquo;action de l&rsquo;histamine et d&rsquo;autres m\u00e9diateurs lib\u00e9r\u00e9s par les mastocytes. <\/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>L&rsquo;ampoule dure de quelques minutes \u00e0 quelques heures et dispara\u00eet sans laisser de traces. Elle s&rsquo;accompagne d&rsquo;une d\u00e9mangeaison prononc\u00e9e et intense (\u00ab\u00a0br\u00fblure\u00a0\u00bb comme pour les orties). L&rsquo;apparition de multiples v\u00e9sicules qui s&rsquo;\u00e9coulent peut \u00eatre le signe d&rsquo;une r\u00e9action allergique syst\u00e9mique n\u00e9cessitant un traitement d&rsquo;urgence.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une cloque (latin <em>urtica<\/em>) est un \u00e9l\u00e9ment primaire acellulaire r\u00e9sultant d&rsquo;un \u0153d\u00e8me aigu et limit\u00e9 de la couche papillaire du derme. Elle s&rsquo;\u00e9l\u00e8ve au-dessus de la peau, pr\u00e9sente une surface plane, varie en forme et en couleur du blanc porcelaine au rose.  <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2865","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>Papule \u0153d\u00e9mateuse : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"Une cloque (latin urtica) est un \u00e9l\u00e9ment primaire acellulaire r\u00e9sultant d&#039;un \u0153d\u00e8me aigu et limit\u00e9 de la couche papillaire du derme. 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