Figure 1. TTE imaging results in apical 4-chamber view: large size pericardial space with septation, loculation, and fibrin strands surrounding the heart. (A), (B), (C) and (D): different moments of the heart cycle.Note:  The yellow arrows point towards the left ventricle, the red arrows point towards the fibrin strands and pericardial effusion in the pericardial space, the blue arrows point towards the right atrium, and the green arrow points toward the left atrium.