The carotid artery, which is located in the neck, supplies the brain with oxygenated blood. Definition. Early diagnosis and treatment of a narrowed carotid artery can decrease stroke risk. How bad it is. Carotid arteries are usually narrowed by a buildup of plaque — made up of fat, cholesterol, calcium and other substances that circulate in the bloodstream. The common carotid artery is contained in a sheath known as the carotid sheath, which is derived from the deep cervical fascia and encloses also the internal jugular vein and vagus nerve, the vein lying lateral to the artery, and the nerve between the artery and vein, on a plane posterior to both. Carotid artery: The common, the internal, or the external carotid artery. Carotid stenosis, or carotid artery disease, is a narrowing or blockage of the carotid arteries. carotid artery synonyms, carotid artery pronunciation, carotid artery translation, English dictionary definition of carotid artery. A carotid ultrasound is performed to test for narrowed carotid arteries, which increase the risk of stroke. A carotid artery ectasia is a widening or ballooning of the blood vessel in the neck that supplies blood to the brain, neck, and face. When the carotid arteries are obstructed, you are at an increased risk for a stroke, the 5th leading cause of death in the U.S. Blood Supply Carotid artery occlusion refers to complete blockage of the artery. Common symptoms reported by people with carotid artery ectasia. Calcification in the Carotid Artery There is no question that calcification in the carotid artery is undesirable; its very existence indicates that the patient has atheroma, which may result in both ischemia and a cerebrovascular event. Stroke is often caused by atherosclerotic lesions of the carotid artery bifurcation. The degree of internal carotid artery … Carotid Artery: Carotid artery refers to one of the two large arteries in the neck, which supplies blood to the brain, neck, and face. Difference Between Jugular Vein and Carotid Artery Definition. SYMPTOMATIC CAROTID ARTERY STENOSIS. Common symptom. Either of the two large arteries in … What people are taking for it. Carotid artery stenosis (CAS), atherosclerotic narrowing of the extracranial carotid arteries, is clinically significant because CAS is a risk factor for ischemic stroke, which affects more than 600,000 American adults each year. Define carotid artery. Carotid artery definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. The Carotid Artery Web, or Carotid Web, is a rare and, therefore, frequently misdiagnosed condition. Jugular Vein: Jugular vein refers to any of the several large veins in the neck, which drains deoxygenated blood from the head and face. Look it up now! It is a narrowing of the carotid artery in the neck, where the common carotid artery splits (bifurcates) into the internal carotid artery which supplies the brain, and external carotid artery which supplies everything else in the head (face, throat, skin, skull, etc). Fatigue. See also: artery Aneurysms happen when the wall of a blood vessel becomes weakened and starts to dilate. Common symptoms.