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Atherosclerosis is characterized by the build-up of plaque inside your blood vessels. It can lead to stenosis, which is a narrowing of your artery walls. Plaque is a fatty substance made up of:
The buildup of an atheromatous plaque is a slow process, developed over several years through a complex series of cellular events occurring within the arterial wall and in response to several local vascular circulating factors.
Arteriolosclerosis, unlike atherosclerosis, is a sclerosis that only affects small arteries and arterioles, which carry nutrients and blood to the cells. [7] Atherosclerosis is the narrowing of arteries from a buildup of plaque, usually made up of cholesterol, fatty substances, cellular waste products, calcium, and fibrin, inside the arteries ...
"Dental plaque is a sticky film of bacteria, while arterial plaque is a complex buildup of cholesterol, fat, calcium and cellular debris on artery walls," explains Dr. Rigved Tadwalkar, MD, a ...
This includes a coronary artery calcium score (a low-dose CAT scan of the heart that looks for calcium deposits in the arteries, which is a sign of plaque buildup), a coronary CTA (an imaging test ...
An atheroma, or atheromatous plaque, is an abnormal accumulation of material in the inner layer of an arterial wall. [1] [2]The material consists of mostly macrophage cells, [3] [4] or debris, containing lipids, calcium and a variable amount of fibrous connective tissue.