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超声心动图

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传统二维超声心动图
三维实时成像

超声心动图,是一种心脏超声波检查,它使用标准的超声波技术或多普勒超声显示心脏的二维图片[1]。现在最新的超声诊断系统采用三维即时成像。耗时大约15-20分钟,甚至更长。

除了产生心血管系统的两维图像,超声心动图使用脉冲或者连续超声波,能对任意位置的血液和心肌组织速度作出准确的测量。这样可以检测心脏瓣膜区域功能、左右侧心脏不正常联系、瓣膜逆流、以及心脏输出量的计算等。其他测量的参数包括心脏尺寸(腔室直径和室间隔厚度)和E/A比值

参考文献

  1. ^ Cleve, Jayne; McCulloch, Marti L., Nihoyannopoulos, Petros; Kisslo, Joseph , 编, Conducting a Cardiac Ultrasound Examination, Echocardiography (Springer International Publishing), 2018: 33–42, ISBN 9783319716176, doi:10.1007/978-3-319-71617-6_2 

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超声心动图
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