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Mediastinitis necrotizante descendente causada por estreptococos del grupo A asociados con la infección por influenza
Ken-Ichiro Kobayashi1, Kenji Kubo1, Nobuhiro Komiya1
1Department of Infectious Diseases, Japanese Red Cross Wakayama Medical Center, Japan.
IDCases
|September 2, 2025
Resumen
La mediastinitis necrotizante descendente (DNM) es una complicación grave. Este caso destaca un raro caso de DNM causado por estreptococos del grupo A después de una infección por influenza A en un paciente diabético.
Área de la Ciencia:
- Enfermedades infecciosas
- Medicina de cuidados intensivos
- Otorrinolaringología
Sus antecedentes:
- La mediastinitis necrotizante descendente (DNM) es una infección del espacio profundo del cuello que pone en peligro la vida.
- El estreptococo del grupo A (GAS) es un patógeno común, pero las infecciones invasivas se asocian con una alta mortalidad.
- Las infecciones virales, como la gripe, pueden predisponer a las personas a infecciones bacterianas secundarias.
Objetivo del estudio:
- Informar del primer caso conocido de DNM causado por GAS después de una infección por influenza A.
- Para enfatizar los desafíos de diagnóstico y el manejo de esta rara complicación.
- Resaltar la importancia del seguimiento de los pacientes con comorbilidades después de las infecciones virales.
Principales métodos:
- Informe de caso de un hombre obeso de 45 años con diabetes y gripe A.
- Se describe la presentación clínica, el diagnóstico, incluida la TC mejorada por contraste, y el tratamiento.
- El análisis microbiológico identificó el GAS como el agente causante.
Principales resultados:
- El paciente desarrolló DNM secundario a la infección por GAS después de la influenza A.
- Los síntomas iniciales imitaban la gripe, retrasando el diagnóstico de una infección profunda en el cuello.
- El tratamiento exitoso incluyó intervención quirúrgica, desbridamiento y antibióticos.
Conclusiones:
- Este caso representa el primer caso documentado de DNM asociado con GAS después de la influenza A.
- Los pacientes con diabetes y otras comorbilidades tienen un mayor riesgo de infecciones bacterianas graves después de la gripe.
- El reconocimiento rápido, el manejo quirúrgico y el tratamiento sistémico son cruciales para obtener resultados favorables en la DNM.
Palabras clave:
Mediastinitis necrotizante descendente (DNM, por sus siglas en inglés)Streptococcus del grupo A (GAS)La gripe AMás Videos Relacionados
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