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"): Open aortic surgery ("OAS", also known as Open aortic repair, "OAR") describes a technique whereby an abdominal or retroperitoneal surgical incision is used to visualize and control the aorta for purposes of treatment.
Relevant evidence: No