<unk> s occur typically in a younger population compared to the typical Abdominal<unk>  Aneurysm group. Risk of rupture for the IAA group, due to thinning of aneurysm walls, are also rare due to inflammation and fibrosis Unruptured<unk>  AAAs are usually symptomatic: * abdominal or back pain (70 to 80%) * abdominal tenderness * fever * weight loss * elevated erythrocyte sedimentation rate (90%)
Inflammatory aortic aneurysm
Mycotic aneurysm
Thoracic aortic aneurysm
Aortic aneurysm
Syphilitic aortitis
Familial aortic dissection
Coronary artery aneurysm
Aortoiliac occlusive disease