Yahoo! Finance -- MINNEAPOLIS--(BUSINESS WIRE)--Medtronic, Inc. (NYSE: MDT - News) today announced CE (Conformité Européenne) Mark approval and the first global use and launch of the Medtronic CoreValve® delivery system with AccuTrak™ Stability Layer for transcatheter aortic valve implantation (TAVI). AccuTrak’s proprietary technology allows physicians to achieve enhanced control and accuracy in the deployment of the CoreValve device.¹ This next generation technology builds upon the CoreValve system that first received CE (Conformité Européenne) Mark in March 2007. CoreValve and AccuTrak are not yet available in the United States, Canada or Japan for investigational or commercial sale or use.