Both sides of the thorax are symmetrical, and the bones of the thorax are complete. In the right lower lung field, there was a local increase in transparency, and the lung texture was disordered, with a range of about 24 × 25 mm; the distribution of the lung texture in the other two lungs was regular, the edge was clear, and no signs of pulmonary congestion or congestion were found; the size, shape, and location of the bilateral hilum were unknown. See abnormal; no mediastinal enlargement.