DANVERS, Mass.--(BUSINESS WIRE)--Abiomed, Inc. (NASDAQ: ABMD), a leading provider of breakthrough heart support technologies, today announced the first patient enrolled in MINI-AMI, an FDA prospective, randomized, controlled multi-center study to assess the role of 24-hours of direct unloading of the left ventricle with Impella® 2.5 support to reduce infarct size in patients with ST-elevation myocardial infarction (STEMI) without cardiogenic shock. The patient was enrolled at the Texas Heart Institute at St. Luke’s Episcopal Hospital in Houston and implanted by Guilherme Silva, M.D.