Figure 1
From: Echocardiographic manifestation of hiatus hernia simulating a left atrial mass: Case report

Two dimensional transthoracic echocardiogram. A. Echocardiogram in parasternal long-axis shows an echolucent, apparent left atrial (LA) mass (arrowhead). B. M-mode scan through the ascending aorta and left atrium demonstrates the left atrial cavity significantly confined by the apparent mass (arrowhead).