{"id":8040,"date":"2026-01-17T19:14:32","date_gmt":"2026-01-17T19:14:32","guid":{"rendered":"https:\/\/neuropediatoolkit.org\/?p=8040"},"modified":"2026-10-27T22:28:24","modified_gmt":"2026-10-27T22:28:24","slug":"mecanismos-en-aed","status":"publish","type":"post","link":"https:\/\/neuropediatoolkit.org\/en\/mecanismos-en-aed\/","title":{"rendered":"Mechanisms in AED."},"content":{"rendered":"<h2 class=\"wp-block-heading\">Mecanismos de Acci\u00f3n de los AED: Visi\u00f3n Cl\u00ednica Breve<\/h2>\n\n\n<figure class=\"wp-block-figure alignfull\">\n  <img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"648\" src=\"https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2-1024x648.png\" alt=\"Mecanismos de acci\u00f3n de AEDs\" class=\"wp-image-8041\" srcset=\"https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2-1024x648.png 1024w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2-300x190.png 300w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2-768x486.png 768w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2-1536x971.png 1536w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2-18x12.png 18w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2-1568x992.png 1568w, https:\/\/neuropediatoolkit.org\/wp-content\/uploads\/2026\/01\/image-2.png 1594w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\n  <figcaption>Esquema de los principales mecanismos de acci\u00f3n de AEDs: modulaci\u00f3n de canales i\u00f3nicos, potenciaci\u00f3n de GABA, inhibici\u00f3n de glutamato, y efectos secundarios en el metabolismo hep\u00e1tico.<\/figcaption>\n<\/figure>\n\n\n<ul class=\"wp-block-list\"><li><strong>Objetivo principal:<\/strong> Estabilizar el equilibrio excitatorio-inhibitorio en el cerebro para prevenir crisis epil\u00e9pticas.<\/li><li><strong>Clases principales y mecanismos:<\/strong>\n  <ul style=\"margin-left:20px;\">\n    <li><strong>Derivados de GABA (e.g., tiagabina):<\/strong> Aumentan la actividad inhibidora de GABA mediante bloqueo de su reciclaje.<\/li>\n    <li><strong>Moduladores de canales de sodio (e.g., lamotrigina):<\/strong> Reducen la excitabilidad neuronal al bloquear canales de sodio activos.<\/li>\n    <li><strong>Valproato:<\/strong> Acci\u00f3n multifac\u00e9tica: modula canales de sodio, potencia GABA, y regula expresi\u00f3n g\u00e9nica y respuesta inflamatoria.<\/li>\n  <\/ul>\n<\/li><li><strong>Indicaciones clave en pediatr\u00eda:<\/strong>\n  <ul style=\"margin-left:20px;\">\n    <li><strong>Lamotrigina:<\/strong> Primera opci\u00f3n para crisis parox\u00edsticas generalizadas y epilepsia del sue\u00f1o.<\/li>\n    <li><strong>Valproato:<\/strong> Opci\u00f3n de primera l\u00ednea en epilepsia generalizada, pero con vigilancia estricta de funci\u00f3n hep\u00e1tica.<\/li>\n  <\/ul>\n<\/li><li><strong>Riesgos importantes:<\/strong>\n  <ul style=\"margin-left:20px;\">\n    <li><strong>S\u00edndrome de lamotrigina:<\/strong> Raro, pero grave; asociado a erupciones cut\u00e1neas y alteraciones neurol\u00f3gicas. Evitar aumento r\u00e1pido de dosis.<\/li>\n    <li><strong>Da\u00f1o hep\u00e1tico con valproato:<\/strong> Requiere monitoreo de transaminasas y amon\u00edaco. M\u00e1s frecuente en menores de 2 a\u00f1os y con epilepsia miocl\u00f3nica.<\/li>\n    <li><strong>Comorbilidades:<\/strong> Riesgo de osteoporosis, depresi\u00f3n, y alteraciones metab\u00f3licas con AEDs a largo plazo.<\/li>\n  <\/ul>\n<\/li><\/ul>\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\">\n<summary>Detalles cl\u00ednicos clave (fuente: Sills et al., 2011)<\/summary>\n<p>\u2022 Valproato reduce la frecuencia de crisis en 60-70% de casos con epilepsia generalizada, pero el riesgo de hepatotoxicidad es 1:1000-5000. \n\u2022 La eficacia no se limita a controlar crisis: algunos AEDs (como valproato) pueden prevenir progresi\u00f3n de la enfermedad al reducir da\u00f1o neuronal.<\/p>\n<\/details>\n\n<p class=\"wp-block-paragraph\"><strong>Clave para la pr\u00e1ctica:<\/strong> Elecci\u00f3n basada en tipo de crisis, perfil de riesgo, edad y comorbilidades. La inducci\u00f3n lenta de lamotrigina reduce riesgo de s\u00edndrome. Monitoreo regular de funci\u00f3n hep\u00e1tica con valproato.<\/p>","protected":false},"excerpt":{"rendered":"<p>Mecanismos de Acci\u00f3n de los AED: Visi\u00f3n Cl\u00ednica Breve Objetivo principal: Estabilizar el equilibrio excitatorio-inhibitorio en el cerebro para prevenir crisis epil\u00e9pticas. Clases principales y mecanismos: Derivados de GABA (e.g., tiagabina): Aumentan la actividad inhibidora de GABA mediante bloqueo de su reciclaje. Moduladores de canales de sodio (e.g., lamotrigina): Reducen la excitabilidad neuronal al bloquear &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/neuropediatoolkit.org\/en\/mecanismos-en-aed\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> \u00abMechanisms in AED.\u00bb<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":8041,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-8040","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-epilepsia","entry"],"_links":{"self":[{"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/posts\/8040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/comments?post=8040"}],"version-history":[{"count":6,"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/posts\/8040\/revisions"}],"predecessor-version":[{"id":8904,"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/posts\/8040\/revisions\/8904"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/media\/8041"}],"wp:attachment":[{"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/media?parent=8040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/categories?post=8040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/neuropediatoolkit.org\/en\/wp-json\/wp\/v2\/tags?post=8040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}