MRI - MRI: day 2
There is extensive abnormal sulcal signal on FLAIR and multiple areas of high signal on DWI consistent with areas of infarction. Additionally, there is extensive extra-axial diffusion restriction, particularly over the convexity of the brain, as well as pooling in the occipital horns.
Uncal herniation is present.
Conclusion:
The features are those of meningitis with cerebral oedema and multifocal infarction.