(Left) Magnetic Resonance Venogram (MRV); (Middle) T1-weighted coronal MRI; (Right) T2-weighted axial MRIs. In the MRV, note the absence of the left transverse and sigmoid sinuses. In the coronal scan ...

One month later, a follow-up MRI showed interval improvement of flow within the left transverse sinus, sigmoid sinus, and left internal jugular vein. Mary returned to work 1 week after discharge ...

MRI showed a subdural empyema and extra-axial mass, thrombosis of the right transverse and sigmoid sinuses, right mastoiditis≤ and medial erosion of air cells.

A follow-up MRI at 8 months demonstrated left temporal encephalomalacia, partial recanalization of the left transverse sinus, sigmoid sinus, and left internal jugular vein with no new focal ...

T1-weighted axial MRIs. Note the clot in the superior sagittal, transverse and sigmoid sinuses. Cerebral venous thrombosis (CVT) is an uncommon cause of stroke. As venous outflow is impeded, patients ...