Figure 5From: Investigation of the mechanism of dural arteriovenous fistula formation induced by high intracranial venous pressure in a rabbit modelDSA venous phase. A. Group A after 90 days, the results from left common carotid artery angiography lateral veins at late stage had shown the surface normal to the posterior facial vein (PFV), before intravenous anterior facial vein (AFV), external jugular vein (EJV), and ear vein (EV) all run regularly; B. group C after 90 days, the left common carotid artery angiography lateral veins at late stage had shown ophthalmic vein (OV), intracranial venous and EV all had stranded flow.Back to article page