Thrombosis of the cerebral veins and sinuses affects mainly young adults and children. This potentially disabling or fatal condition is usually not diagnosed until a week after the onset of symptom ...

(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 ...

Venography revealed a thrombosed straight sinus, left transverse sinus, and sigmoid sinus (Fig 3). Anticoagulation with intravenous heparin was started immediately with target PTT of 50 65 seconds ...

MR imaging and both MR and conventional angiography and venography demonstrated a high flow arteriovenous fistula supplied by bilateral middle meningeal arteries, causing massive enlargement of ...

Figure 1: Computed tomography (CT) scans of the head of a 46-year-old woman with cerebral venous sinus thrombosis. (A) Unenhanced CT (axial slice), showing a subtle focal high density in the right ...

Magnetic Resonance Venogram (MRV). Note the absence of the left transverse sinus and sigmoid sinus, as well as the complete absence of the left internal jugular vein. Cerebral venous thrombosis (CVT) ...