CoreValve, a heart device from Medtronic (MDT), and one from Edwards Lifesciences (EW) called...

|About: Medtronic plc (MDT)|By:, SA News Editor

CoreValve, a heart device from Medtronic (MDT), and one from Edwards Lifesciences (EW) called Sapien, were shown to be effective in two of the biggest and longest studies of the products. Edwards has U.S. approval to use Sapien in non open-heart surgery and is awaiting for authorization on broader use.