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Fig 1. A 3
-year-old boy is presented with a headache after severe gastroenteritis. A, Axial T1-weighted and (B) axial FLAIR images demonstrate edematous swollen thalami bilaterally. (C) Maximum intensity projection 2D time of flight MRV image reveals nonvisualization of the internal cerebral veins and straight sinus. Filling defects consistent with clots are also noted in the posterior superior sagittal sinus.
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