St. Jude Medical Announces FDA Approval Of EnSite Velocity Cardiac Mapping System

St. Jude Medical, Inc. (NYSE: STJ) announced U.S. Food and Drug Administration (FDA) clearance and U.S. launch of its EnSite Velocity(TM) Cardiac Mapping System. This new system has been designed to help physicians more efficiently diagnose and guide therapy to treat abnormal heart rhythms.