左心室和心肌声学造影的仪器设置与方法学

doi:10.3877/cma.j.issn.1672-6448.2019.10.003

中华医学超声杂志（电子版） ›› 2019, Vol. 16 ›› Issue (10) : 727 -730. doi: 10.3877/cma.j.issn.1672-6448.2019.10.003

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左心室和心肌声学造影的仪器设置与方法学

吴爵非¹, 彭冠华¹, 张建琴¹, 查道刚¹^,^†(

)

^1. 510515　广州，南方医科大学附属南方医院心血管内科

收稿日期:2019-07-11 出版日期:2019-10-01
通信作者: 查道刚

Device settings and methodological specifications for left ventricular and myocardial contrast echocardiography

Juefei Wu¹, Guanhua Peng¹, Jianqin Zhang¹

Received:2019-07-11 Published:2019-10-01

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图1 心尖假性灌注缺损声学造影图像。图a为近场增益设置过低（10 dB）导致心尖假性灌注缺损；图b为轻微调高近场增益（20 dB）后心尖灌注显示良好，通过调整近场增益设置减少灌注缺损伪像

图2 心尖血栓声学造影图像。图a为静息超声心动图提示严重室壁运动减弱及左心室腔占位（箭头所示）；图b为超声造影检查发现高机械指数破坏后2 s占位无造影剂灌注，多考虑为血栓，最终经临床证实为心肌梗死后并发心尖血栓

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Device settings and methodological specifications for left ventricular and myocardial contrast echocardiography

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