Figure 1From: Echocardiography of isolated subacute left heart tamponade in a patient with cor pulmonale and circumferential pericardial effusion Transthoracic echocardiography from apical four chamber view shows enlarged right ventricle (RV) and right atrium (RA). There is pericardial effusion (PE) compressing left ventricle (LV) and left atrium (LA).Back to article page