11. Severe right ventricular failure as defined by the anticipated need for right ventricular assist device (RVAD) support or extracorporeal membrane oxygenation (ECMO)at the time of HeartWare® LVAD screening/enrollment or right atrial pressure > 20 mmHg on multiple inotropes, right ventricular ejection fraction (RVEF) <15% or clinical signs including lower extremity edema, ascites or pleural effusions refractory to treatment with diuretics and two inotropic drugs.