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Absceso Pulmonar por Neisseria meningitidis: Reporte de un Caso
Joana Diogo1, João Felgueiras1, Nuno Mascarenhas1
1Pulmonology Department, Unidade Local de Saúde do Arco Ribeirinho, Barreiro, PRT.
Cureus
|February 16, 2026
Resumen
Neisseria meningitidis raramente causa abscesos pulmonares, a menudo imitando el cáncer en fumadores y alcohólicos. La identificación rápida mediante pruebas microbiológicas es crucial para un tratamiento eficaz y la salud pública.
Sus antecedentes:
- Neisseria meningitidis (meningococo) es una bacteria que típicamente causa meningitis y septicemia.
- Los abscesos pulmonares son manifestaciones raras de N. meningitidis, particularmente en adultos con factores de riesgo como tabaquismo, alcoholismo o enfermedad pulmonar.
- Las presentaciones atípicas requieren diagnósticos diferenciales amplios, incluyendo malignidad y otras infecciones bacterianas.
Conclusiones:
- Los abscesos pulmonares debidos a Neisseria meningitidis son infrecuentes pero importantes de reconocer, especialmente en individuos inmunocomprometidos o en riesgo.
- La presentación clínica puede simular cáncer de pulmón u otros abscesos, lo que subraya la necesidad de identificación microbiológica.
- El diagnóstico rápido y la terapia antibiótica dirigida son esenciales para resultados favorables y la implementación de medidas de salud pública necesarias.
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