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Transthoracic echocardiogram. Parasternal short-axis view (A) and 4-chamber apical view. (B) Demonstrate presence of a large hematoma obliterating the RA cavity (white and black arrows). Addition of Color Doppler (C) shows flow in the RA (white arrow) around the hematoma suggesting extrinsic compression. RA, right atrium; RV, right ventricle; LA, left atrium; LV, left ventricle; AV, aortic valve; TV, tricuspid valve; Hem, hematoma.
