Endovascular Exclusion of TAAA/AAA Utilizing Fenestrated/Branched Stent Grafts

The purpose of the study is to evaluate the role of fenestrated/branched stent-grafts in the
exclusion of abdominal aortic and thoracoabdominal aneurysms. The evaluation shall be
conducted with subjects that would be expected to have great difficulty tolerating open
surgical repair and anatomies not suitable for devices currently marketed.

Inclusion Criteria:

1. At least 18 years of age.

2. Not pregnant

3. Willing and able to comply with two-year follow-up period.

4. Willing and able to give informed consent prior to enrollment

5. No known allergy to stainless steel or polyester

6. No history of anaphylactic reaction to contrast material with an inability to properly
prophylax the patient appropriately.

7. Life expectancy greater than two years

8. High risk candidate for open surgical repair

Exclusion Criteria:

see above