目的探讨实时三维超声心动图(RT - 3de)研究二尖瓣环立体形态的方法和可行性。
Objective To investigate The method and feasibility of analysing mitral annulus geometry via real-time three-dimensional echocardiography (RT-3DE).
结论：与二维超声心动图比较，实时三维超声心动图反映了心脏肿瘤的一个真实的立体结构。
Conclusions: Compared with two-dimensional echocardiography, real-time three-dimensional echocardiography could reflect the true stereoscopic structure of cardiac tumor.
三维立体超声心动图以及别的一些技术，像心肌牵张力的测定的应用可能会使动脉功能和心室-血管相互作用的评估更加精细。
Assessment of arterial function and ventricular-vascular interactions is likely to refined by the use of 3-d echocardiography and other techniques, such as myocardial strain measurements.
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