An aortic aneurysm is a bulge in the wall of the
aorta caused by deposits of cholesterol (atherosclerosis)
associated with high blood pressure. Atherosclerotic
aneurysms are located commonly in the belly (abdominal
aorta) section. In many cases the first sign is
life-threatening bleeding that is caused by the
breaking open of the lesion.
Treatment
Treatment of small aneurysms includes drugs to reduce
the blood pressure, relieve pain, and reduce the
force of the heart beats. Large aneurysms are removed,
and the part of the aorta is replaced with a plastic
tube.