Aorta Aneurysm

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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.


Alternative Names

Aneurysm - aortic; AAA


Causes, incidence, and risk factors

The exact cause is unknown, but risk factors for developing an aortic aneurysm include:

  • Smoking
  • High blood pressure
  • High cholesterol
  • Male gender
  • Emphysema
  • Genetic factors
  • Obesity

An abdominal aortic aneurysm can develop in anyone, but is most often seen in males...

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