The detection rate of carotid artery arteriosclerosis psoriasis was highest at the sphere, then in the common and internal carotid arteries in both groups.

Arterial supply is usually through meningeal branches of the external carotid, internal carotid, and vertebral arteries. Drainage is via dural venous sinuses or other dural or leptomeningeal channels.

Carotid ultrasound was by a standard protocol that consisted of two images at the common carotid, bifurcation, and proximal internal carotid arteries.