LAKE OSWEGO, Ore.--(BUSINESS WIRE)--BIOTRONIK, a leading manufacturer of cardiovascular medical technology, announced today that Phase C of its ProMRI® study completed patient enrollment in December 2014. This phase investigates the safety of implantable cardioverter defibrillator (ICD) devices in patients undergoing full-body magnetic resonance imaging (MRI) scans. The BIOTRONIK DX system is also included in the study that investigates the effects of cardiac and thoracic spinal scans. BIOTRONI