目的评价实时三维超声心动图(RT 3de)测量左心室容量与射血分数的准确性。
Objective To assess the accuracy of real-time three-dimensional echocardiography (RT-3DE) for measuring left ventricular volume and ejection fraction.
同时应用心脏超声测量各组病人左心房内径以及左心室射血分数。
Left atrial diameter (LAD) and ejection fraction (ef) of each group were measured by echocardiography respectively.
同时应用心脏超声测量各组病人左心房内径以及左心室射血分数。
Left atrial diameter (LAD) and ejection fraction (ef) of each group were measured by echocardiography respectively.
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