Ankura™ AAA, Cuff and AUI Stent Graft System Post-Market Clinical Follow-Up

Inclusion Criteria:

1. Patient diagnosed with Abdominal Aortic Aneurysm (AAA), who needs endovascularaortic repair;

2. Patient's anatomy suits Ankura™ AAA and Cuff Stent Graft Systems, or AUI Stent GraftIFU requirements, which indicated by the following:

3. Adequate iliac/femoral access vessel that is compatible with the requireddelivery system.

4. Non-aneurysmal proximal aortic neck length ≥15mm.

5. Non-aneurysmal proximal aortic neck diameter of 18-32mm.

6. Proximal aortic neck angulation ≤ 60°.

7. Distal iliac artery anchorage zone ≥15mm.

8. Distal iliac artery diameter of i. 8-22 mm (for Ankura™ AAA and Cuff StentGraft Systems), OR ii. 10-16 mm (for Ankura™ AUI Stent Graft System).

9. Morphology suitable for endovascular repair.

10. Patient could understand the purpose of the clinical trial, agrees to comply withthe requirements of the study including the 3-year follow-up, and signed the patientinformed consent, will participate in the study.

Exclusion Criteria:

1. Age<18 years or Age>85 years;

2. Patients' life expectancy < 1 year;

3. Pregnant or plan to be pregnant or breast feeding;

4. Patient with any contraindications mentioned in the Ankura™ AAA and Cuff Stent GraftSystems, or in Ankura™ AUI Stent Graft system IFU:

5. Patient with acute systemic infection;

6. Patient with mesenteric blood flow mainly supplied by the inferior mesentericartery;

7. Patient with accessory renal artery original from abdominal artery;

8. Patient who has allergic reaction to the device;

9. Patient who is not suitable for endovascular repair in vascular morphology;

10. Patient who cannot tolerate contrast agents due to renal insufficiency;

11. Patient who is allergic to contrast agent;

12. Patient's aneurysms neck has thrombus;

13. Non-aneurysmal proximal aortic neck length <15mm;

14. Non-aneurysmal proximal aortic neck diameter <18mm or >32mm;

15. Proximal aortic neck angulation > 60°;

16. Distal iliac artery anchorage zone <15mm;

17. Distal iliac artery diameter: i. For Ankura™ AAA and Cuff Stent Graft Systems: <8mm or >22mm, OR ii. For Ankura™ AUI Stent Graft system: <10mm or >16mm.

18. Patient with traumatic aortic injury;

19. Patient with uncorrectable coagulopathy;

20. Patient with hereditary connective tissue disease, including but not limited toMarfan Syndrome or Ehlers-Danlos Syndrome;

21. Patient with concomitant thoracic aortic or thoraco-abdominal aneurysms；

22. Patient who weighs greater than 350 pounds (150kg) or cannot undergo accuratefluoroscopy examination due to obesity.

23. Acute myocardial infarction or heart failure (NYHA class III and IV), respiratoryfailure, malignant tumor and other serious systemic diseases.

24. Subject must not be participating in another study for an investigational drugand/or device that may clinically interfere with this study's endpoints.

25. Any condition (medical or anatomic) which makes the patient not suitable forendovascular repair according to the opinion of the investigator.