define ectasiaectasia definition medicalectasia meaninginfrarenal aortic ectasiaatherosclerosis of abdominal aortaabdominal aorta anatomy aneurysmarteriosclerosis of the aortathoracic aorta atherosclerosisatherosclerosis calcification aortatortuous thoracic aortaascending aorta surgeryabdominal aortic atherosclerosis
