Who have entirely blocked arteries since the system might have designed collateral circulation that bypasses the blockage This is usually as the carotid artery will become blocked or perhaps a blood clot sorts and a chunk breaks off and goes to the brain. Take away plaque that impedes blood circulation and https://www.sgvascularctr.com/treating-carotid-artery-disease-an-overview-of-treatment-options-in-singapore/