1 Summary of Safety and Effectiveness Data WALLSTENT Venous Endoprosthesis with Unistep Plus Delivery System WALLSTENT with FilterWire October 23, 2008-- Today the U.S. Food and Drug Administration gave its approval to Boston Scientific's Carotid WALLSTENT® Monorail. Designed for ease of placement, the WALLSTENT Endoprosthesis allows reconstrainability with the stent deployed up to the limit marker band. Boston Scientific Carotid Wallstent Monorail Endoprosthesis - Independent Reviews by Clinicians for Clinicians. span. Wallstent-Uni™ Endoprosthesis Multi-Purpose Vascular Stent with Unistep™ Plus Delivery System / Vielseitig einsetzbarer vaskulärer Stent mit Unistep™ Notice You are leaving bostonscientific.com. Boston Scientific is not responsible for the accuracy of the content on third-party sites. Boston Scientific, WALLSTENT Endoprosthesis & WALLSTENT RP Endoprosthesis, Self Expanding Stent, Stent Auto-expanisvel, Made in Ireland, Ballybrit Business Park. Product Name: WALLSTENT® Venous Endoprosthesis with Unistep™ Plus Delivery System Manufacturer: Boston Scientific Corporation Address: One Boston Scientific Place. Product Name: Carotid WALLSTENT® Monorail® Endoprosthesis PMA Applicant: Boston Scientific Corporation Address: 2011 Stierlin Court, Mountain View, California 94043 USA 510(k) Number Device Name Applicant Decision Date; K980163: WALLSTENT TRACHEOBRONCHIAL ENDOPROSTHESIS AND WALL: BOSTON SCIENTIFIC SCIMED, INC. 1998-03-13.