PMC6555896_01
Axial T2-weighted image of MRI brain without contrast showing moderate subdural fluid collection along the right cerebral hemisphere (arrow).
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Magnetic resonance imaging (MRI) of brain on day 2 of hospitalization showed multifocal infarctions within the brain and a moderate subdural fluid collection along the right cerebral hemisphere (Fig. 1).
Axial T2-weighted image of MRI brain with contrast showing bilateral subdural fluid collections which are larger on the right side (arrow).
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After four weeks of aqueous penicillin G, a repeat brain MRI showed progressive enlargement of the right subdural fluid collection and corresponding mass effect but the left subdural fluid collection looked smaller (Fig. 2).