题目内容
对疑有心内黏液瘤的患者,超声诊断依据有( )
2021-10-14
A.频谱多普勒检测心腔与大动脉间有无异 常血流
B.多普勒技术检测收缩期半月瓣口血流有 无异常
C.二维超声显示左房内异常团块,随血流 而动
D.彩色多普勒观察瓣口有无反流血流
E.二维超声显示左房内有异常团块随房壁 而动
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