unilateral carotid artery occlusion left carotid artery occlusion 2020-09-25T14:00:57Z This is any condition in which the main influencing factor is surgical manipulation and left common carotid artery ligation to achieve partial or total blockage of blood flow from the left common carotid artery, or a branch (internal or external) of the left common carotid artery. The left common carotid artery may be clamped or tied with a suture(s) to achieve blockage of blood flow. XCO:0000753 experimental_condition_ontology left carotid artery constriction left carotid artery ligation left common carotid artery constriction left common carotid artery occlusion slaulede