{"id":7207,"date":"2026-06-01T13:04:08","date_gmt":"2026-06-01T10:04:08","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/sindrome-bulbar\/"},"modified":"2026-06-25T12:13:51","modified_gmt":"2026-06-25T09:13:51","slug":"sindrome-bulbar","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/es\/glosario\/sindrome-bulbar\/","title":{"rendered":"S\u00edndrome bulbar"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">El s\u00edndrome bulbar (del lat\u00edn <em>bulbus<\/em> \u2014 bulbo) es un complejo sintom\u00e1tico neurol\u00f3gico grave, basado en una lesi\u00f3n focal de la parte inferior del tronco encef\u00e1lico. <\/p>\n\n<p class=\"wp-block-paragraph\">La patolog\u00eda se desarrolla al da\u00f1ar los n\u00facleos o las ra\u00edces de tres nervios craneales: glosofar\u00edngeo, vago e hipogloso.<\/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\">La m\u00e9dula oblongada es un centro vital que conecta el enc\u00e9falo con la m\u00e9dula espinal. En el caso de un traumatismo craneoencef\u00e1lico grave, su lesi\u00f3n rara vez es primaria. Con mayor frecuencia, las estructuras del tronco encef\u00e1lico se ven afectadas secundariamente: se comprimen y hernian en el gran agujero occipital debido al edema progresivo de los hemisferios (proceso de enclavamiento).<\/p>\n\n<p class=\"wp-block-paragraph\">La compresi\u00f3n o isquemia de los n\u00facleos motores de los pares craneales 9, 10 y 12 lleva al desarrollo de par\u00e1lisis fl\u00e1cida (perif\u00e9rica) de los m\u00fasculos de la faringe, laringe, paladar blando y lengua. El proceso patol\u00f3gico destruye completamente el acto reflejo complejo de degluci\u00f3n y fonaci\u00f3n.<\/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\">El s\u00edndrome se manifiesta con una tr\u00edada cl\u00e1sica y extremadamente peligrosa de s\u00edntomas. Aparece disfasia (imposibilidad total de tragar alimentos o saliva), disartria (habla poco clara y arrastrada) y disfon\u00eda (ronquera o p\u00e9rdida total de la voz). Durante la inspecci\u00f3n se observa la ausencia del reflejo far\u00edngeo y la ca\u00edda del paladar blando.<\/p>\n\n<p class=\"wp-block-paragraph\">Este estado representa una amenaza directa para la vida del paciente. Debido a la par\u00e1lisis de los m\u00fasculos de la faringe y de la epiglotis, la saliva y los alimentos fluyen libremente hacia las v\u00edas respiratorias (aspiraci\u00f3n), lo que inevitablemente provoca asfixia o el desarrollo de una neumon\u00eda por aspiraci\u00f3n muy grave. Adem\u00e1s, cerca de estos n\u00facleos se encuentran los centros respiratorio y vasomotor, cuya compresi\u00f3n provoca el paro card\u00edaco y respiratorio. Los pacientes con este s\u00edndrome requieren transferencia inmediata a respiraci\u00f3n mec\u00e1nica y alimentaci\u00f3n por sonda.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El s\u00edndrome bulbar (del lat\u00edn <em>bulbus<\/em> \u2014 bulbo) es un complejo sintom\u00e1tico neurol\u00f3gico grave, basado en una lesi\u00f3n focal de la parte inferior del tronco encef\u00e1lico. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-7207","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 v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>S\u00edndrome bulbar: definici\u00f3n m\u00e9dica y descripci\u00f3n | Voka Wiki<\/title>\n<meta name=\"description\" content=\"El s\u00edndrome bulbar (del lat\u00edn bulbus \u2014 bulbo) es un complejo sintom\u00e1tico neurol\u00f3gico grave, basado en una lesi\u00f3n 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