Aortic Aneurysm: Causes%u2022Smoking%u2022Atherosclerosis%u2022Hypertension%u2022AgingDegenerative:%u2022Marfan's syndrome%u2022Ehlers-Danlos syndrome%u2022Turner's syndromeGenetic:TraumaSyphilitic aortitis%u2022Takayasu's arteritis%u2022Giant cell arteritisVasculitis: