Comparison of EVAR and ESAR for Infrarenal Aortic Aneurysms With a Wide Proximal Neck

Inclusion Criteria:

* Age 18 years or older
* Provided written informed consent
* Clinical necessity for treatment of the AAA, according to the current guidelines in the geographies participating
* Elective repair
* Eligible anatomy for treatment with the Endurant II/IIs stent graft system and Heli-FX EndoAnchor system according to the IFU of both devices
* Infrarenal neck diameter ≥ 28 mm and ≤32 mm
* Proximal neck length ≥10mm

Exclusion Criteria:

* Anatomy outside the IFU of the ndurant II/IIs stent graft system and Heli-FX EndoAnchor system
* Planned use of AUI main body device
* Patient is participating in another clinical study, potentially conflicting with the outcomes of the current study.
* Patient with eGFR \< 30 ml/min/1.73m2 before the intervention
* Patient's life expectancy \<2 years as judged by the investigator
* Patient has a psychiatric or other condition that may interfere with the study
* Patient has a known allergy to any device component
* Patients with a systemic infection who may be at increased risk of endovascular graft infection.
* Patient has a coagulopathy or uncontrolled bleeding disorder
* Patient has a ruptured, leaking, or mycotic aneurysm
* Patient is not eligible for standard EVAR
* Patient had a Cerebro Vascular Accident (CVA) or a myocardial infarction (MI) within the prior three months
* Patient is pregnant (Female patients of childbearing potential only)
* Patient has active COVID-19 infection or has been diagnosed with long COVID-19 requiring hospitalization within the 6 months prior to procedure.
* Patient has previously been treated with stent grafts in the aorto-iliac arteries