Is localized balloon-like enlargement of an artery?
Aneurysm. An aneurysm is a localized enlargement of arteries, characterized by a balloon-like bulge. It results from the abnormal weakening of blood vessel wall.
What term means a balloon-like enlargement of an artery?
An aneurysm—a balloon-like bulge in an artery—can develop and grow for years without causing any symptoms. But an aneurysm is a silent threat to your health. If an aneurysm grows too large, it can burst open, or rupture, and lead to dangerous bleeding inside the body.
What is the ballooning of a blood vessel called?
Dilation (ballooning) greather than 50% of normal diameter of all three layers of the abdominal aorta, the body’s largest artery. Most common true aneurysm of the artery; rupture results in life-threatening internal bleeding.
What is ballooning or dilation of a blood vessel wall?
An aneurysm is a bulging, weakened area in the wall of a blood vessel resulting in an abnormal widening or ballooning greater than 50% of the vessel’s normal diameter (width). An aneurysm may occur in any blood vessel, but is most often seen in an artery rather than a vein.
Is a localized weak area or enlargement of the wall of an artery?
An aneurysm is the enlargement of an artery caused by weakness in the arterial wall. Often there are no symptoms, but a ruptured aneurysm can lead to fatal complications.
What does enlarged blood vessels mean?
Bulging of the veins is a symptom that commonly occurs in different conditions, such as thrombophlebitis, pregnancy, older age, and congenitally defective valves in the veins. Varicose veins are dilated, often distorted, and swollen veins that may be painful. Varicose veins are most frequently seen in the legs.
What is Angio medical term?
Angio- is a combining form used like a prefix meaning “vessel” or “container.” It is used in medical and scientific terms. In anatomy, angio- specifically refers to blood and lymphatic vessels. In botany, angio- specifically refer to seed vessels.
What is a cardiac balloon?
A specially designed catheter with a tiny balloon is carefully guided through the artery to the blockage, then inflated to widen the opening and increase blood flow to the heart. A stent is often placed during the procedure, to keep the artery open after the balloon is deflated and removed.
What is a balloon in your heart?
Coronary angioplasty (AN-jee-o-plas-tee), also called percutaneous coronary intervention, is a procedure used to open clogged heart arteries. Angioplasty uses a tiny balloon catheter that is inserted in a blocked blood vessel to help widen it and improve blood flow to the heart.
What is the local widening of an artery called?
aneurysm, widening of an artery that develops from a weakness or destruction of the medial layer of the blood vessel.
Which of the following is a dilation of an artery?
Vasodilation is the widening of blood vessels. It results from relaxation of smooth muscle cells within the vessel walls, in particular in the large veins, large arteries, and smaller arterioles.
Which of the following is a localized dilation of the wall of an artery?
An aneurysm is the enlargement of an artery caused by weakness in the arterial wall. Often there are no symptoms, but a ruptured aneurysm can lead to fatal complications. An aneurysm refers to a weakening of an artery wall that creates a bulge, or distention, of the artery.