What is the medical term for abnormal narrowing of a blood vessel?

What is the medical term for abnormal narrowing of a blood vessel?

Arteriostenosis (ar-tee–ree-oh-steh-NOH-sis) is the. abnormal narrowing of an artery or arteries (arteri/o means artery, and -stenosis means abnormal narrowing.

What is the narrowing of a blood vessel called?

When this hardening occurs, the blood vessel experiences a narrowing that can make it more difficult for the blood to flow. This is what is referred to as vascular stenosis, and it affects the blood vessels leading to the brain, heart, and legs most often.

What general term refers to the abnormal narrowing of any blood vessel for any reason?

Medical terms, signs, & symptoms of the circulatory system… Angiostenosis (an jee oh sten OH siss) Narrowing of a blood vessel, which in turn causes a reduction of blood flow to the body. This is one sign of cardiovascular disease.

What is stenosis in blood vessel?

In the context of stroke, “stenosis” is usually caused by atherosclerosis, a condition where a blood vessel supplying blood to the brain is narrowed due to fatty deposits, known as plaques, on the vessel’s inside wall. Risk factors for this type of stenosis include high blood pressure and high cholesterol.

What is medical term stenosis?

Definition of stenosis : a narrowing or constriction of the diameter of a bodily passage or orifice.

What is blood vessel stenosis?

What is narrow blood vessels?

Vasoconstriction is narrowing or constriction of the blood vessels. It happens when smooth muscles in blood vessel walls tighten. This makes the blood vessel opening smaller. Vasoconstriction may also be called vasospasm. Vasoconstriction is a normal process.

Which term describes the contraction or narrowing of the vessel lumen?

f a patient has normal arterial waveforms with low velocities in the vessels, which is most likely? Which term describes the contraction or narrowing of the vessel lumen? Vasoconstriction. Blood flow and pressure are not significantly compromised until _______ of cross sectional area is eliminated?

What causes artery narrowing?

Once the inner wall of an artery is damaged, blood cells and other substances often clump at the injury site and build up in the inner lining of the artery. Over time, fatty deposits (plaque) made of cholesterol and other cellular products also build up at the injury site and harden, narrowing your arteries.

What is narrowing of the arteries?

Hardening or narrowing of the arteries is the buildup of cholesterol, fats and other fatty substances known as plaque on the inner walls of the arteries. This condition restricts blood flow to the heart and can affect the arteries in the heart, lungs and other organs.

Is an abnormal narrowing of a bodily passage?

Stricture: An abnormal narrowing of a body passage, especially a tube or a canal. Stricture refers to both the process of narrowing and the narrowed part itself.

What is the abnormal hardening of the walls of blood vessels?

Arteriosclerosis, also called hardening of the arteries, chronic disease characterized by abnormal thickening and hardening of the walls of arteries, with a resulting loss of elasticity. Arteries carry oxygenated blood full of nutrients from the heart to organs throughout the body.

What is the abnormal narrowing of a lumen?

When there is scar tissue in the intestine, the lumen becomes affected, and it may become narrowed or obstructed (blocked). The narrowed part of the lumen is called a stricture. The waste material can’t pass through the lumen easily, which can lead to pain, bowel obstructions, or other complications.

Is arterial blood more than venous blood?

The common perception is that arterial blood is more important as it carries oxygen and nutrients to the body systems, but venous blood is also very important as it has plenty of empty vehicles to carry those important constituents for the body.

What is the medical term meaning narrowing blood vessels?

Vasoconstriction is the narrowing (constriction) of blood vessels by small muscles in their walls. When blood vessels constrict, blood flow is slowed or blocked.