2 Thromboses also occur independently in deep venous structures (the straight sinus, vein of Galen, inferior sagittal sinus, internal cerebral veins that drain the thalami, and basal veins of ...

Note the lack of flow signal in the inferior aspect of the superior sagittal sinus and adjacent torcula (arrow), consistent with venous thrombosis and occlusion.

Note the complete absence of the straight sinus. In addition, there is attenuation of the distal superior sagittal sinus as well as the left transverse and sigmoid sinuses. This is an very unusual but ...

Cerebral Venous Thrombosis. Cerebral angiogram, venous phase. Note the complete absence of the straight sinus. In addition, there is attenuation of the distal superior sagittal sinus as well as the ...