Presentation
Male with sinusitis, headache and meningism.
Patient Data
Age: 30 years
Gender: Male
From the case:
Subdural empyema
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MRI demonstrates frontal sinusitis with bilateral frontal collection that shows T2/FLAIR hyperintense signal and T1 hypointense signal, with T1C+ peripheral enhancement (right sided subdural and left sided epidural). The collection shows high DWI signal and low ADC signal ("true diffusion restriction").
Case Discussion
Typical findings of frontal sinusitis leading to subdural frontal empyema.
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