{"id":2869,"date":"2026-01-29T17:25:23","date_gmt":"2026-01-29T14:25:23","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/roncha\/"},"modified":"2026-01-29T17:25:30","modified_gmt":"2026-01-29T14:25:30","slug":"roncha","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/es\/glosario\/roncha\/","title":{"rendered":"Ampolla"},"content":{"rendered":"\n<p>Una ampolla (lat\u00edn <em>urtica<\/em>) es un elemento primario libre de c\u00e9lulas que resulta de un edema agudo limitado de la capa papilar de la dermis. Se eleva por encima de la piel, tiene una superficie plana, su forma y color var\u00edan del blanco porcelana al rosa.  <\/p>\n\n<p>La principal caracter\u00edstica de una ampolla es que es ef\u00edmera (de corta duraci\u00f3n).<\/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>La ampolla es el elemento principal de la urticaria. La patog\u00e9nesis est\u00e1 asociada a un aumento de la permeabilidad de la pared vascular bajo la acci\u00f3n de la histamina y otros mediadores liberados por los mastocitos. <\/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 ampolla dura de unos minutos a unas horas y desaparece sin dejar rastro. Va acompa\u00f1ada de un picor pronunciado e intenso (\u00abquemaz\u00f3n\u00bb como de ortigas). La aparici\u00f3n de m\u00faltiples ampollas supurantes puede ser signo de una reacci\u00f3n al\u00e9rgica sist\u00e9mica que requiere tratamiento de urgencia.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una ampolla (lat\u00edn <em>urtica<\/em>) es un elemento primario libre de c\u00e9lulas que resulta de un edema agudo limitado de la capa papilar de la dermis. Se eleva por encima de la piel, tiene una superficie plana, su forma y color var\u00edan del blanco porcelana al rosa.  <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2869","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>Ampolla: definici\u00f3n m\u00e9dica y descripci\u00f3n | Voka Wiki<\/title>\n<meta name=\"description\" content=\"Una ampolla (lat\u00edn urtica) es un elemento primario libre de c\u00e9lulas que resulta de un edema agudo limitado de la capa papilar de la dermis. 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