Over the long term, high blood pressure can cause a number of other problems. Aneurysms in the chest cavity are called thoracic aortic aneurysms. If you don't, it could cause your blood vessels to become weak and an aneurysm could form. Splenic artery aneurysm: This type of aneurysm occurs near the spleen. Other than these genetic diseases, aneurysms may be caused by problems present at birth, primarily ones involving the structure of the heart and the blood vessels. If you have chronic headaches, it's also wise to have it checked out by a doctor. Some types of aneurysm may need surgical treatment to prevent rupture. Screening aims to identify people who need monitoring or treatment. Managing blood pressure can also minimize the risk of an aneurysm. It is the common cause of brain strokes. However, artery walls can be affected by some medical problems, genetic conditions or trauma. The causes of aneurysms are often unknown but may include congenital birth defects, aortic disease, and injury. Aneurysms at certain locations could be prone to experiencing more pressure, especially at the joins or bifurcation where the artery divides. There is not an easily definable, predictable, or preventable cause of a brain aneurysm. In rare cases, both the chest and abdomen can be affected by arterial damage. This places a person at a much higher risk of having a brain aneurysm. By damaging the integrity of our blood vessels, they become more likely to rupture or leak out blood. Instead of surgery, patients receive guidance on how to monitor and manage the risk factors for a ruptured brain aneurysm, for example, monitoring blood pressure. Anyone diagnosed with an aneurysm and prescribed a conservative treatment plan can work with a healthcare practitioner to address any risk factors. What are its causes? @andee - That was very sad about the young man who had an aneurysm so early in his life. Smoking is by far the most common risk factor, especially in cases of AAA. If symptoms appear, an MRI scan can identify an aneurysm that has not yet ruptured. Symptoms tend to result from a rupture rather than the aneurysm alone. Stroke blocks the blood supply to the brain and can be life threatening. What are the causes of Aneurysm? The graft is then positioned in the aorta to seal off the aneurysm. It often looks like a berry hanging on a stem.A brain aneurysm can leak or rupture, causing bleeding into the brain (hemorrhagic stroke). People older than 60 are also at a higher risk. Many people have it for years without knowing it. Due to their appearance, they are also known as “berry” aneurysms. Intrarenal aneurysm is usually a false aneurysm. There are four parts of the body where aneurysms often occur: the brain, aorta, legs, and spleen. What are the causes and risk factors of an ascending aortic aneurysm? Risk factors for developing an aneurysm include a family history of aneurysm, HBP, high cholesterol, and smoking. Aneurysms usually don't cause symptoms, so you might not know you have an aneurysm even if it's large. AAA can rapidly become fatal, but those that survive the transfer to a hospital have a 50 percent chance of overall survival. Not all cases of unruptured aneurysm need active treatment. the age, general health, coexisting conditions and personal choice of the patient, the size of the aneurysm relative to its location in the thorax or abdomen, and the aneurysm’s rate of growth, the presence of chronic abdominal pain or risk of thromboembolism, as these may also necessitate surgery, open surgery to fit a synthetic or stent graft, nerve damage, resulting in weakness, pain or numbness in the leg, reduced blood supply to the legs, kidneys or other organs, unsuccessful surgery that then needs further open surgery. Aneurysms have a variety of causes including high blood pressure and atherosclerosis, trauma, heredity, and abnormal blood flow at the junction where arteries come together. The arteries of the brain and heart are the two most common sites of a serious aneurysm. 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