Evaluation of Contrast-Enhanced Ultrasound to Detect Endoleaks After Endovascular Aortic Aneurysm Repair

An intravenous line will be placed and 1.3 mL of the ultrasound contrast agent DEFINITY® will be added to 50 mL sterile saline. Flow will be initiated at 4.0 mL/minute and adjusted for optimal imaging. A maximum of 1.3 mL or one vial of ultrasound contrast will be used per patient per session according to the manufacturer's guidelines.