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Un caso inusual de hipersomnia
Pravin Umakant Naphade1, Chintha Sudheendra Lakshman, Satish Nirhale
1Department of Neurology, Dr. D. Y. Patil Medical College, Hospital and Research Centre, Dr. D. Y. Patil Vidyapeeth, Pune, Maharashtra, India.
Annals of African medicine
|February 8, 2026
Resumen
El trastorno del espectro de la neuromielitis óptica (NMOSD) puede presentarse con hipersomnia aguda. Esta presentación poco común, que involucra estructuras cerebrales de materia gris profunda, es reversible con tratamiento.
Área de la Ciencia:
- Neurología
- Neuroinmunología
Sus antecedentes:
- La hipersomnia aguda puede indicar condiciones neurológicas subyacentes graves.
- La afectación diencefálica en el cerebro sugiere posibles causas inflamatorias o vasculares.
Objetivo del estudio:
- Investigar la causa de la hipersomnia de inicio agudo en una mujer joven.
- Destacar una presentación poco común del trastorno del espectro de la neuromielitis óptica (NMOSD).
Principales métodos:
- Evaluación de la presentación clínica.
- Resonancia magnética cerebral (RMN) con restricción de difusión en estructuras de la materia gris profunda.
- Análisis de anticuerpos de inmunoglobulina G contra la aquaporina-4 en suero.
Principales resultados:
- La RMN reveló restricción de difusión en el tálamo, el hipotálamo y el núcleo caudado.
- La serología positiva de aquaporina-4 IgG confirmó el NMOSD.
- La hipersomnia fue el único síntoma de presentación, sin otros criterios centrales de NMOSD.
Conclusiones:
- La hipersomnia aguda puede ser un síntoma de presentación aislado del NMOSD.
- La consideración temprana del NMOSD es crucial para un tratamiento oportuno y eficaz.
- El diagnóstico y tratamiento rápidos pueden conducir a resultados reversibles en la hipersomnia inducida por NMOSD.
Palabras clave:
Astrocitopatíasíndrome diencefálicohipersomnianarcolepsiatrastorno del espectro de la neuromielitis ópticaMás Videos Relacionados
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