

These aneurysms can occur in the popliteal artery located behind the knees, the femoral arteries, or the main arteries in the groin and the carotid arteries in the neck, according to Beth Israel Lahey Health. Peripheral aneurysms affect areas of the body other than the aorta or the brain. Sometimes, these aneurysms are called brain or intracranial aneurysms.Ībout 30,000 people a year will be affected by ruptured cerebral aneurysms and most are between ages 30 and 60, according to the National Institute of Neurological Disorders and Stroke. ( 4) Cerebral AneurysmĪ cerebral aneurysm is in the arteries of the brain. ( 3)Īs a 2015 review published in Open Heart notes, thoracic aortic aneurysms occur in about 10 in 100,000 people. Only 50 percent of people who develop a thoracic aortic aneurysm notice symptoms, according to the National Heart, Lung, and Blood Institute (NHLBI). It’s also the type of aneurysm that rarely ruptures.Ī thoracic aortic aneurysm forms in the portion of the aorta in the chest above the diaphragm. Saccular Aneurysm The most common type, this is also known as the “berry” aneurysm because of berry-like sac that develops on the “y” section of the artery, as well as the neck and stem that forms.įusiform Aneurysm This type of aneurysm is less common and has an equal “outpouching” of the artery wall on all sides without a stem. The thick walls of the arteries are meant to hold up under normal blood pressure, but when the walls weaken or become damaged, an aneurysm can develop.Īneurysms have two shapes, according to the Brain Aneurysm Foundation (BAF): ( 1) Teitelbaum, MD, an interventional neuroradiologist and the director of the stroke and aneurysm center at Providence Saint John’s Health Center in Santa Monica, California.Īrteries are a type of blood vessel that carry oxygen-rich blood from the heart to other parts of the body. “An aneurysm is some sort of bulging of a blood vessel within the body,” says George P. But the fact is that knowing the causes of aneurysms can help you prevent them and get prompt treatment should one affect you in the future. Most people would agree that’s a scary possibility. Aneurysms can happen to anyone at any age, and most of the time, they have no symptoms or warning signs.
