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Atypical subacute sclerosing panencephalitis: case report
Marcelo Maroco Cruzeiro1, Thiago Cardoso Vale, Leopoldo Antônio Pires
1Neurology Service, Department of Internal Medicine, University Hospital, Federal University of Juiz de Fora, Avenida Rio Branco 2370/802, Juiz de Fora, MG, Brazil. mmaroco@terra.com.br
Abstract:
Subacute sclerosing panencephalitis (SSPE) is a progressive inflammatory disorder of the central nervous system with both poor prognosis and high mortality. The disease has been related to a persistent and aberrant measles virus infection and no effective treatment has been available. We report a case of SSPE with atypical features including seizures at onset and a fulminant course in a 8 years-old boy who had been previously immunized against measles.
Insights
Subacute sclerosing panencephalitis (SSPE) is a rare, fatal brain disorder linked to measles virus. This report details an atypical, rapidly progressing case in a vaccinated 8-year-old boy, highlighting diagnostic challenges.
Area of Science:
- Neurology
- Virology
- Immunology
Background:
- Subacute sclerosing panencephalitis (SSPE) is a progressive, fatal central nervous system inflammatory disease.
- SSPE is associated with persistent measles virus infection and lacks effective treatments.
- Measles vaccination is typically protective against SSPE.
Observation:
- A previously immunized 8-year-old boy presented with atypical SSPE features.
- The patient experienced seizures at the onset of the illness.
- The SSPE case followed a fulminant clinical course.
Findings:
- This case demonstrates SSPE occurring despite prior measles immunization.
- Atypical presentation with seizures at onset challenges typical SSPE diagnosis.
- The rapid progression indicates a severe form of the disease.
Implications:
- This case underscores the possibility of SSPE in vaccinated individuals, necessitating broader diagnostic considerations.
- Understanding atypical SSPE presentations is crucial for timely diagnosis and management.
- Further research into measles virus persistence and host immune responses in vaccinated individuals is warranted.
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