Effect of Ranolazine on Left Ventricular Dyssynchrony in Patients With Coronary Artery Disease

Study Questions:

What is the impact of short-term therapy with ranolazine on left ventricular (LV) systolic and diastolic dyssynchrony indices measured by automated analysis of gated single-photon emission computed tomographic (SPECT) myocardial perfusion imaging (MPI)?