Point-of-care ultrsaound, subxiphoid view of the heart demonstrating a large pericardial effusion (arrow) with diastolic collapse of the right ventricle (outlined). The black arrow points to the pericardium with the large effusion contained within.RV, right ventricle; LV, left ventricle; RA, right atrium; LA, left atrium; S, intraventricular septum.