PMC9486676_01
MR (a) and Angio-MR (b) during hospitalization. (a) Large areas of left temporo-parieto-occipital bleeding, with right midline shift. (b) Acute thrombosis of the left transverse and sigmoid sinuses.
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A recommended computed tomography angiography (CTA) showed evidence of extensive opacification defects affecting the left transverse sinus, the left sigmoid sinus, and the lower portion of the petrous part of the left internal jugular vein, compatible with acute cerebral venous thrombosis (CVT) (Figure 1).
CT (a) and CT angiography (b) 6 months after discharge. (a) Left temporo-parieto-occipital poromalacic areas. (b) Complete thrombosis of the left transverse sinus and partial thrombosis of the left sigmoid and petrosal sinuses.
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About 6 months after admission, there were extensive left temporo-parieto-occipital poromalacic areas, complete thrombosis of the left transverse sinus, partial thrombosis of the left sigmoid and petrosal sinuses, and partial thrombosis in the jugular foramen of the left internal jugular vein (Figure 2).