Cerebral Venous Thrombosis in Two Patients with Spontaneous Intracranial Hypotension

Figure 3

Cerebral angiography. Venous phase image of the right internal carotid artery shows a tubular filling defect within the superficial cortical vein of Trolard (arrow) and engorgement of the surrounding venules, suggestive of thrombosis of the vein of Trolard.