Question: What is the best known brand name of the material other than dacron often used to replace the aneurysmal portion of the aorta in OAS?
Sentence (from "Open aortic surgery"): In 2003, OAS was surpassed by endovascular aneurysm repair (EVAR) as the most common technique for repairing abdominal aortic aneurysms in the United States.
Relevant evidence: No