Aneurysms - Symptoms and causes - Mayo Clinic
网页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.
Aneurysm: What It Is, Types, Symptoms, Diagnosis & Treatment
网页An aneurysm is a bulge in the wall of an artery. Aneurysms form when there’s a weak area in the artery wall. Untreated aneurysms can burst open, leading to internal bleeding. They can also cause blood clots that block the flow of blood in your artery. Depending on the location of the aneurysm, a rupture or clot can be life-threatening.
Brain aneurysm - Symptoms and causes - Mayo Clinic
网页2023年3月7日 · A brain aneurysm (AN-yoo-riz-um) — also known as a cerebral aneurysm or intracranial aneurysm — is a bulge or ballooning in a blood vessel in the brain. An aneurysm often looks like a berry hanging on a stem.
Aneurysm: What Is It, Causes, Symptoms, and More - Healthline
网页2021年11月10日 · An aneurysm occurs when an artery’s wall weakens and causes an abnormally large bulge. Arteries are blood vessels that carry blood from the heart to the rest of the body, while veins...
Aneurysm - Wikipedia
网页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.
Brain aneurysm - Diagnosis and treatment - Mayo Clinic
网页2023年3月7日 · These symptoms may include pain behind the eye, changes in vision or double vision. Screening tests and procedures used to diagnose and detect brain aneurysms include: CT scan. This specialized X-ray is usually the first test used to detect bleeding in the brain or another type of stroke.
Brain Aneurysm: What It Is, Causes, Symptoms & Treatment
网页2023年2月10日 · A brain aneurysm, also called a cerebral aneurysm, is a bulge in a weak area of an artery in or around your brain. The constant pressure of blood flow pushes the weakened section outward, creating a blister-like bump. When blood rushes into this bulge, the aneurysm stretches even farther.
Aneurysm - Johns Hopkins Medicine
网页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 …
Aneurysm: Symptoms, Causes, and Treatment - WebMD
网页2024年9月13日 · An aneurysm is an abnormal expansion of a blood vessel caused by a weakening of its wall. Explore various types, causes, symptoms, and treatment options to manage this serious condition.
Cerebral Aneurysms | National Institute of Neurological Disorders …
网页2024年7月19日 · A cerebral aneurysm (also known as a brain aneurysm) is a weak or thin spot on an artery in the brain that balloons or bulges out and fills with blood. The bulging aneurysm can put pressure on the nerves or brain tissue.