Abdominal aortic aneurysm
Alternate Names : Aneurysm - aortic, AAA
Definition
An abdominal aortic aneurysm is when the large blood vessel that supplies blood to the abdomen, pelvis, and legs becomes abnormally large or balloons outward.
Overview, Causes, & Risk Factors
The exact cause is unknown, but risk factors for developing an aortic aneurysm include: An abdominal aortic aneurysm can develop in anyone, but is most often seen in males over 60 who have one or more risk factors. The larger the aneurysm, the more likely it is to rupture and break open.
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