Blockage occurs when the artery becomes so narrow that blood can no longer get through or, more commonly, when something traveling through the blood becomes lodged in the narrowed artery. This is often a blood clot but can also be a piece of plaque that broke off.
Blockage occurs when the artery becomes so narrow that blood can no longer get through or, more commonly, when something traveling through the blood becomes lodged in the narrowed artery. This is often a blood clot but can also be a piece of plaque that broke off.