Zenith® Dissection Endovascular System in the Treatment of Patients With Aortic Dissections

Exclusion Criteria:

- < 18 years of age

- Other medical condition(e.g., cancer, congestive heart failure) that may cause the
patient to be non-compliant with the protocol, confound the results, or is associated
with limited life expectancy (i.e., < 2 years)

- Pregnant, breast-feeding, or planning on becoming pregnant within 60 months

- Unwilling to unable to comply with the follow-up schedule

- Inability or refusal to give informed consent

- Simultaneously participating in another investigative device or drug study. (The
patient must have completed the primary endpoint of any previous study at least 30
days prior to enrollment in this study)