Abstract: | A 12–year–old girl presented with an acute history of fever, headaches, and focal neurological deficits. An initial computed tomography (CT) scan of the head was nondiagnostic whereas plain and gadolinium–enhanced magnetic resonance imaging (MRI) detected an extensive subdural empyema. The report emphasizes the hazard of relying on a nondiagnostic CT scan in a septic patient with deteriorating neurological function, and the need of MRI with contrast enhancement if subdural empyema is a serious clinical concern. |