Normal comparison point-of-care transthoracic echocardiogram (parasternal long axis in 2D-mode) – Superimposed (dashed) line overlying the tip of the mitral valve indicating proper motion-mode striker placement.RVW, right ventricular wall; RV, right ventricle; IVS, intraventricular septum; LV, left ventricle; Ao, aorta; MV, mitral valve; LVW, left ventricular wall; LA, left atrium.