Because the superior sagittal sinus did not enhance normally, MR venography (not shown) and subsequent conventional angiography (not shown) are performed and are consistent with superior sagittal ...

We present a patient who had an inferior rectus muscle entrapment as a result of sinus expansion by balloon catheterization for treating a compressed sinus fracture. A 39-year-old male was injured in ...

MRV - AP View. MRV is used to evaluate for cerebral sinus thrombosis, which typically occurs in hypercoaguable states, including late in pregnancy and following delivery. In the AP view, the ...

Venous Malformation (Angioma): Cerebral angiogram, left carotid injection, venous phase; (Left) AP view; (Right) Oblique view. Note the abnormal venous structure draining into the inferior sagittal ...