{"id":6896,"date":"2026-05-04T16:12:20","date_gmt":"2026-05-04T13:12:20","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/intervalo-lucido\/"},"modified":"2026-06-01T13:04:27","modified_gmt":"2026-06-01T10:04:27","slug":"intervalo-lucido","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/es\/glosario\/intervalo-lucido\/","title":{"rendered":"Intervalo l\u00facido"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un intervalo l\u00facido (del lat. <em>lucidus<\/em> \u2014 claro, brillante y <em>intervallum<\/em> \u2014 pausa, espacio) es un fen\u00f3meno cl\u00ednico cl\u00e1sico y extremadamente insidioso caracter\u00edstico de un traumatismo craneoencef\u00e1lico grave. <\/p>\n\n<p class=\"wp-block-paragraph\">Representa un per\u00edodo de recuperaci\u00f3n temporal, total o parcial de la conciencia despu\u00e9s de su p\u00e9rdida inicial debido al impacto, seguido de un deterioro catastr\u00f3fico del estado del paciente.<\/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 class=\"wp-block-paragraph\">Este fen\u00f3meno es m\u00e1s t\u00edpico de un hematoma epidural agudo (ruptura de la arteria men\u00edngea media). La patogenia se conforma de dos procesos paralelos. En el momento del golpe fuerte en la cabeza, una persona sufre una lesi\u00f3n primaria en la formaci\u00f3n reticular, lo que causa una p\u00e9rdida inmediata de la conciencia.<\/p>\n\n<p class=\"wp-block-paragraph\">Despu\u00e9s de un corto per\u00edodo, el paciente recobra el sentido, se orienta espacialmente y se siente relativamente bien. Este es el inicio del intervalo l\u00facido. Sin embargo, al mismo tiempo, la sangre contin\u00faa fluyendo de los vasos da\u00f1ados y forma un hematoma. El enc\u00e9falo compensa por un tiempo esta compresi\u00f3n, reduciendo el volumen del l\u00edquido cefalorraqu\u00eddeo y la sangre venosa dentro del cr\u00e1neo.<\/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 class=\"wp-block-paragraph\">La duraci\u00f3n del intervalo l\u00facido puede variar desde unos minutos hasta un d\u00eda. Su principal peligro radica en que el paciente y los que lo rodean subestiman la gravedad de la lesi\u00f3n. El herido a menudo reh\u00fasa la hospitalizaci\u00f3n, pensando que \u00abs\u00f3lo tiene un golpe\u00bb.<\/p>\n\n<p class=\"wp-block-paragraph\">Una vez que se agotan los espacios de reserva craneales, la compensaci\u00f3n falla s\u00fabitamente. La presi\u00f3n intracraneal aumenta exponencialmente. El paciente, en un contexto de conciencia clara, experimenta un dolor de cabeza intenso, v\u00f3mitos repetidos, se vuelve agresivo y luego cae en un coma profundo. Se dilata la pupila del lado del impacto y ocurre par\u00e1lisis en la mitad opuesta del cuerpo. La identificaci\u00f3n de un intervalo l\u00facido en la historia cl\u00ednica (reportado por testigos) es una se\u00f1al absoluta para el m\u00e9dico de urgencias de la presencia de presi\u00f3n intracraneal elevada en el contexto de una hemorragia intracraneal.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un intervalo l\u00facido (del lat. <em>lucidus<\/em> \u2014 claro, brillante y <em>intervallum<\/em> \u2014 pausa, espacio) es un fen\u00f3meno cl\u00ednico cl\u00e1sico y extremadamente insidioso caracter\u00edstico de un traumatismo craneoencef\u00e1lico grave. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-6896","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>Intervalo l\u00facido: definici\u00f3n m\u00e9dica y descripci\u00f3n | Voka Wiki<\/title>\n<meta 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