PMC8225411_01
(a, b) Computed tomography scan of the brain without contrast, showing white matter disease in both cerebral hemispheres and cerebellum.
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The computed tomography scan of the head without contrast showed physiologic calcifications within the pineal and choroid plexus and marked and significant abnormalities involving the white matter, diffusely, throughout the right and left cerebral hemispheres and cerebellum (Figures 1(a) and 1(b)).
(a, b) T2-weighted Magnetic Resonance Imaging of the brain, showing abnormal signal changes in the periventricular white matter, severe in occipital lobe regions, with mass effect on pons and medulla.
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Magnetic Resonance Imaging of the brain done five days later revealed that the constellation and pattern of findings were highly suggestive of posterior reversible encephalopathy syndrome (Figures 2(a) and 2(b)).