【名词&注释】
血流量(blood flow)、相关性(correlation)、透明度(transparency)、高密度(high density)、动脉瘤(aneurysm)、肺动脉主干(pulmonary artery trunk)、发生变化、肺动脉干(pulmonary trunk)、肺动脉扩张(dilation of the pulmonary artery)、右下肺动脉(right inferior pulmonary artery)
[多选题]肺充血的X线表现为 ( )
A. 两侧肺门阴影缩小
B. 右下肺动脉(right inferior pulmonary artery)干(pulmonary trunk)扩张>1.5cm
C. 肺动脉段凸出,搏动增强
D. 肺野透明度减低
E. 肺纹理增粗增重,边缘清楚