FIGURE 2 (A) Pericardial effusion and pulmonary valve stenosis with an open area of 0.12 cm2 (Oval). (B) The CDFI shows that the high-speed blood flow signal in the pulmonary artery is brightly colored (Arrow). (C) Pulmonary artery dilatation and trunk width of 4 cm (Arrow). (D) Several masses in the dilated pulmonary artery (Arrow).