Abdominal aortic aneurysms (AAAs) are a localized dilatation of the aorta that represents a systemic disease process. Mortality associated with a ruptured AAA is high, but no tests to predict the risk of rupture currently exist. In this Review, Nordon and colleagues outline the pathophysiology and epidemiology of AAA and the risk factors for this condition. They also discuss factors that influence the outcome of patients with AAA after surgical management.
- Ian M. Nordon
- Robert J. Hinchliffe
- Matt M. Thompson