PMC7227751_01
MRI of brain showing large areas of restricted diffusion appearing in T1W hypointense (A) and T2W hyperintense (B) images involving bilateral thalami, neuroimaging findings were consistent with acute necrotizing encephalitis. Patchy areas of blooming (C) on susceptibility weighted images are seen in the region of bilateral thalami
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F1
Magnetic resonance venography of brain showing absent flow-related enhancement in the right transverse and sigmoid sinuses, straight sinus, bilateral cerebral veins (A, B, C, and D, respectively)
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F2
However, she did not respond to the treatment, magnetic resonance venography was planned, which revealed deep cerebral venous thrombosis involving right transverse and sigmoid sinus, straight sinus, bilateral internal cerebral veins, and vein of Galen [Figure 2].