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[Desafíos relacionados con la linfadenopatía después de la vacunación contra la COVID-19]
Linda Davidson1,2, Cees van Nieuwkoop3, Tamara N Platteel4
1Bijwerkingencentrum Lareb, 's Hertogenbosch.
Nederlands tijdschrift voor geneeskunde
|September 4, 2025
Resumen
La linfadenopatía reactiva es común después de la vacunación contra la COVID-19, generalmente se resuelve en semanas. Los casos persistentes pueden requerir una investigación adicional, incluida la obtención de imágenes y la remisión a un especialista, para descartar otras condiciones.
Área de la Ciencia:
- Inmunología y enfermedades infecciosas
- Radiología e imágenes médicas
- Oncología y Hematología
Sus antecedentes:
- La vacunación contra el COVID-19 con frecuencia desencadena linfadenopatía reactiva, un efecto secundario común.
- Aunque por lo general se autolimita en semanas, algunos casos de linfadenopatía pueden persistir.
- La linfadenopatía axilar ipsilateral al sitio de vacunación es la presentación más frecuente.
Objetivo del estudio:
- Describir las estrategias de diagnóstico y manejo de la linfadenopatía reactiva después de la vacunación contra la COVID-19.
- Proporcionar orientación sobre cuándo iniciar nuevas investigaciones para la linfadenopatía persistente.
- Diferenciar las alteraciones reactivas benignas de las condiciones subyacentes potencialmente graves.
Principales métodos:
- Revisión de las presentaciones clínicas y los plazos de recuperación típicos para la linfadenopatía postvacunación.
- Recomendaciones para un enfoque de "esperar y ver" basado en las características clínicas y la historia clínica del paciente.
- Directrices para la obtención de imágenes (ultrasonido, mamografía) y derivación al especialista en casos persistentes o preocupantes.
Principales resultados:
- La mayoría de los casos de linfadenopatía reactiva se resuelven en un plazo de 1 a 2 semanas.
- La linfadenopatía persistente, especialmente la axilar o cervical unilateral, requiere una evaluación adicional.
- Las imágenes y la evaluación clínica son cruciales para excluir la malignidad y otras patologías.
Conclusiones:
- Un período de observación corto es apropiado para la linfadenopatía reactiva sin complicaciones.
- La linfadenopatía persistente o preocupante requiere un diagnóstico sistemático, incluido el diagnóstico por imágenes.
- Se recomienda la remisión oportuna a la atención secundaria para la linfadenopatía persistente para garantizar un diagnóstico y un tratamiento precisos.
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