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Herramientas de Diagnóstico e Imágenes para la Fuga de Líquido Cefalorraquídeo en la Base del Cráneo
Ian F Caplan1, S Dillon Powell1, Abdulaziz Almohaisin1
1Department of Otolaryngology-Head and Neck Surgery, Columbia University Irving Medical Center, New York, NY, USA.
Otolaryngologic clinics of North America
|January 30, 2026
Resumen
El diagnóstico de las fugas de líquido cefalorraquídeo (LCR) en la base del cráneo es complejo. La evidencia confiable proviene de pruebas de laboratorio como la transferrina beta-2 y la imagenología, que guían un manejo efectivo.
Área de la Ciencia:
- Neurocirugía
- Otorrinolaringología
- Radiología
Sus antecedentes:
- Las fugas de líquido cefalorraquídeo (LCR) en la base del cráneo presentan desafíos diagnósticos.
- El diagnóstico preciso es crucial para un tratamiento efectivo y la prevención de complicaciones.
- A menudo es necesario un enfoque multidisciplinario.
Objetivo del estudio:
- Revisar las herramientas de diagnóstico para las fugas de LCR en la base del cráneo.
- Destacar las fortalezas y limitaciones de varios métodos de diagnóstico.
- Enfatizar la importancia de combinar modalidades de diagnóstico.
Principales métodos:
- Evaluación clínica y examen endoscópico.
- Confirmación de laboratorio mediante transferrina beta-2 o beta-traza de proteína.
- Técnicas avanzadas de imagenología que incluyen TC de alta resolución, cisternografía por RM, cisternografía por TC y estudios de radioisótopos.
- Fluoresceína intraoperatoria para la identificación del defecto.
Principales resultados:
- La transferrina beta-2 y la beta-traza de proteína ofrecen evidencia no invasiva confiable.
- Las modalidades de imagenología ayudan en la detección y localización, informando la planificación quirúrgica.
- La fluoresceína intraoperatoria ayuda a identificar el sitio de la fuga.
- Ninguna herramienta de diagnóstico es universalmente superior; la combinación es clave.
Conclusiones:
- El diagnóstico preciso de las fugas de LCR en la base del cráneo requiere una estrategia integral.
- La combinación de evaluación clínica, pruebas de laboratorio e imagenología avanzada mejora el rendimiento diagnóstico.
- El uso juicioso de estas herramientas facilita la localización y el manejo precisos de las fugas de LCR.
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