题目内容
左心衰竭的血流动力学改变特征是
2021-10-27
A.心输出量下降及心脏前负荷不足
B.心输出量下降及心室充盈受限
C.心输出量下降及体、肺循环静脉压増高
D.心输出量下降及体循环静脉压力増高
E.心输出量下降及肺静脉压力增高
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