题目内容
肥厚性梗阻性心肌病超声心动图特点 ()
2021-12-01
A.心肌肥厚以心尖部为主
B.可出现左房室瓣关闭不全
C.出现左房室瓣前瓣膜收缩期前性运动
D.室壁活动明显减弱
E.收缩期左心室流出道出现高流速射流频谱
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