1. One of the following factors is not commonly known as possible risk factor for non-traumatic lower extremity amputations 1 A. Smoking habits B. Older age C. Diabetes D. Peripheral arterial disease E. Younger age 2. What is the approximate prevalence of thoracic aortic aneurysms among women with abdominal aortic aneurysms? 2 A. 5% B. 10% C. 20% D. 30% E. 50% 3. In which of the following clinical scenarios would the use of hybrid techniques be most likely considered? 3 A. A combination of the aortic arch and descending aortic disease B. Ascending aortic dissection C. Ascending aortic aneurysm D. Iliac artery disease E. Descending aortic aneurysm