A Prospective, Randomized Clinical Trial of Hemodynamic Support With Impella 2.5 Versus Intra-Aortic Balloon Pump in Patients Undergoing High-Risk Percutaneous Coronary Intervention: The PROTECT II Study

Study Questions:

What is the clinical benefit of using Impella 2.5 versus an intra-aortic balloon pump (IABP) in patients undergoing high-risk nonemergent percutaneous coronary intervention (PCI)?