NCIt definition : Impairment of the right ventricular function associated with low ejection fraction
and decreased motility of the right ventricular wall.;
Alternative definition : NICHD: Impairment of the right ventricle to either fill or eject adequately.; CTCAE: A disorder characterized by impairment of right ventricular function associated
with low ejection fraction and a decrease in motility of the right ventricular wall.;