DSA (angiography) - Cerebral DSA
External carotid artery
External carotid artery
Internal carotid artery
External carotid artery
DSA of the left ECA demonstrates early filling of the cavernous sinus with reflux of contrast into bilateral opthalmic veins and inferior petrosal sinuses. A similar pattern was seen following injection of the left ICA, right ECA and to a lesser extent, the left ICA (the latter not included here).