2023年4月20日 · An aneurysm is an abnormal bulge or ballooning in the wall of a blood vessel. An aneurysm can burst. This is called a rupture. A ruptured aneurysm causes bleeding inside the body and often leads to death. Some aneurysms may not cause symptoms. You might not know you have an aneurysm even if it is large.

What is an aneurysm? An aneurysm is a weak or expanded part of an artery, like a bulge in a balloon. Your arteries are large blood vessels that carry oxygenated blood from your heart to other parts of your body. If an area in an artery wall weakens, the force of blood pumping through can result in a bulge or aneurysm.

adj., adj aneurys´mal. The chief signs of an arterial aneurysm are the formation of a pulsating tumor, and often a bruit (aneurysmal bruit) heard over the swelling. Sometimes there are symptoms from pressure on contiguous parts. The most common site for an arterial aneurysm is the abdominal aorta.

2024年9月13日 · It happens when the pressure of blood passing through has forced a weakened part of the artery to balloon outward. Sometimes your blood vessel wall may have gotten weak for a different...

An aneurysm is an outward bulging, likened to a bubble or balloon, caused by a localized, abnormal, weak spot on a blood vessel wall. [1] . Aneurysms may be a result of a hereditary condition or an acquired disease. Aneurysms can also be a nidus (starting point) for clot formation (thrombosis) and embolization.

2021年11月10日 · What is an aneurysm? An aneurysm occurs when an artery’s wall weakens and causes an abnormally large bulge. Arteries are blood vessels that carry blood from the …

What is an aneurysm? 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, …

2024年8月1日 · Although most aneurysms have no symptoms, you may see: Some symptoms can be a sign of a specific type of aneurysm: Pain in the abdomen or lower back extending into the groin and legs may be due to...

2024年1月30日 · What is an Aneurysm? An aneurysm occurs when part of an artery wall weakens, allowing it to abnormally balloon out or widen. The causes of aneurysms are sometimes unknown. Some people are born with them. They can also be hereditary. Aortic disease or an injury may also cause an aneurysm.

2024年1月21日 · What Is an Aneurysm? An aneurysm is a disorder of the vascular system. It involves a weakening in part of an artery wall, causing the artery to stretch and balloon out.