Figure 4From: Echocardiography of isolated subacute left heart tamponade in a patient with cor pulmonale and circumferential pericardial effusion Transthoracic echocardiography from short-axis plane at the papillary muscle level shows enlarged right ventricle (RV) with paradoxical movement of intraventricular septum. Left ventricle is compressed by RV and pericardial effusion (PE).Back to article page