Low-velocity internal carotid artery flow

In anatomy, the left and right common carotid arteries (carotids) (English: ) are arteries that supply the head and neck with oxygenated blood; they divide in the neck to form the external and internal carotid arteries. Structure The common carotid arteries are present on the left and right sides of the body. [Source: Wikipedia ]

May Be Caused by

Common: Aortic valve stenosis; Distal small vessel disease; Low cardiac output; Proximal internal carotid artery stenosis; Tandem lesions
Uncommon: Increased intracranial pressure