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Rhombencephalitis caused by adenovirus: MR imaging appearance
M T Zagardo1, C B Shanholtz, G H Zoarski
1Department of Radiology, University of Maryland Medical Center, Baltimore, USA.
AJNR. American Journal of Neuroradiology
|January 5, 1999
Summary
Adenovirus infection can cause encephalitis, a rare condition. This case highlights MR imaging findings in rhombencephalitis, showing brain stem and cerebellum abnormalities.
Area of Science:
- Neurology
- Infectious Diseases
- Radiology
Background:
- Adenovirus infections are typically associated with respiratory illness.
- Encephalitis is an uncommon but serious complication of adenovirus.
- Rhombencephalitis, specifically, is a rare presentation of adenovirus infection.
Observation:
- This report details the MR imaging findings in a patient diagnosed with adenovirus-induced rhombencephalitis.
- The patient presented with neurological symptoms indicative of brainstem and cerebellar involvement.
Findings:
- MR imaging revealed T2 signal abnormalities in the brain stem and cerebellum.
- Mild patchy enhancement and mass effect were observed in the affected brain regions.
- These findings are characteristic of rhombencephalitis.
Implications:
- This case expands the understanding of adenovirus as a cause of encephalitis.
- Recognizing these specific MR imaging patterns is crucial for diagnosing adenovirus rhombencephalitis.
- Further research may elucidate the mechanisms of adenovirus neurotropism.