Figure 1. A, Unenhanced CT scan of head demonstrates subarachnoid hemorrhage in right frontal sulci (arrow). B, Unenhanced CT demonstrates hyperdense left transverse sinus (arrow). C, Coronal reformation of CT again demonstrates the hyperdense left transverse sinus (arrow).

From

Cerebral Venous Sinus Thrombosis without Thrombotic Thrombocytopenic Syndrome in a Male Patient after Ad26.COV2.S Vaccination

Kara L Heuvelhorst, Tyler Diener, Hana Manzoor, Maher Khadra, Faisal Musa, Syed K Jafri

American Journal of Medical Case Reports. 2021, 9(12), 719-721 doi:10.12691/ajmcr-9-12-15