Evaluation of Contrast-Enhanced Ultrasound to Detect Endoleaks After Endovascular Aortic Aneurysm Repair (AAA CEUS)

Sujbects that have undgone endovascular repair of abdominal aortic aneurysms (EVAR).

Inclusion Criteria:

1. Age 18 years of age or greater;
2. Diagnosed with abdominal aortic aneurysm and has undergone or is scheduled to undergo endovascular repair procedure.
3. Has not completed the first scheduled post-treatment follow-up exam
4. Voluntary participation and signature of IRB-approved informed consent.

Exclusion Criteria:

1. Inability to consent (includes non-English speaking patients)
2. Has already completed the first scheduled post-treatment follow-up exam.
3. Clinical instability;
4. Pregnancy / breast feeding;
5. Known allergy to perflutren;
6. Known or suspected right-to-left, bi-directional, or transient right-to-left cardiac shunts (based on manufacturer recommendations for use);
7. Recent heart attack (<6 months), unstable angina or uncontrolled cardiopulmonary disease
8. Clinically unstable or recent worsening congestive heart failure (based on FDA warning)
9. Serious ventricular arrhythmias or at high risk for arrhythmias
10. Respiratory failure (based on FDA warning)
11. Severe emphysema, pulmonary emboli or other conditions that compromise pulmonary arterial vasculature (based on FDA warning)
12. Any reason judged by the investigators to hamper inclusion.