Human activity is causing environmental degradation, which is the deterioration of the environment through depletion of resources such as air, water and soil; the destruction of ecosystems; habitat destruction; the extinction of wildlife; and pollution.
Screening for abdominal aortic aneurysm (AAA) Research studies suggest that a routine ultrasound scan is worthwhile for all men aged 65. This is because most people with an AAA do not have symptoms. Following a routine scan, surgery can be offered to men found to have an aneurysm over 5.5 cm wide.
Abdominal aortic aneurysm risk factors include: 1  Age. Abdominal aortic aneurysms occur most often in people age 65 and older.  Tobacco use. Tobacco use is a strong risk factor for the development of an abdominal aortic aneurysm and a higher risk of rupture.