【名词&注释】
肺动脉高压(pulmonary hypertension)、室间隔缺损(ventricular septal defect)、先天性心脏病(congenital heart disease)、高位室间隔、左心室收缩压(left ventricular systolic pressure)、肺循环血流量(pulmonary circulatoryvolume)、右心室压(right atrial pressure)、右心室收缩压(right ventricular systolic pressure)、左、右心室、近年来(recently)
[单选题]艾森门格综合征的主要病理生理变化是()
A. A.左心室压力增高B.右心室压(right atrial pressure)力增高C.肺动脉压力异常增高D.肺血流量异常增加E.主动脉压力异常增高