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Fig. 3A —38-year-old woman with history of pseudotumor cerebri who
presented with headache and decreased consciousness. Diagnosis was thrombosis
of superior sagittal sinus, straight sinus, and internal cerebral veins.
(Long white arrows indicate superior sagittal sinus; short white
arrows, straight sinus; black arrows, Rosenthal's veins).
Unenhanced CT scans show dense thrombosis. Note nonhemorrhagic infarction in
basal ganglia, thalami, and internal capsules, which is typically seen in deep
cerebral venous thrombosis.