题目内容
扩张型心肌病典型的趄声心动图改变是
2022-03-04
A.收缩期心尖部向外膨出
B.瓣膜增厚、钙化、俚硬、瓣口开放受限
C.心腔扩大，室壁运动弥漫减弱，瓣口开放小
D.收缩期二尖瓣前叶向前运动
E.舒张期室间隔厚度与左室后壁之比≥1.3
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