A deep study shows, no patients had stroke with TriGuard 3 Cerebral Embolic Protection device during Transcatheter aortic valve implantation TAVI. Get other more information on this device at our website and you can also contact our experts. <br />For More Information: <br />http://www.keystoneheart.com/us/clinical-evidence/clinical-studies/ <br />info@keystoneheart.com <br />1 877 575 4433