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Background The perioperative and long-term mortality rates are high in patients in conjunction with symptomatic coronary artery disease (CAD) and infrarenal abdominal aortic aneurysm (IAAA).Open aortic aneurysm repair (OAAR)and preliminary coronary artery intervention can both eliminate the risk of rupture and reduce cardiac events.However,we do not know whether endovascular graft exclusion (EVGE), as an alternative therapy for OAAR, has the same effect or not.