Objective To evaluate the effect of full-volume three-dimensional echocardiography(FVTDE)on prosthetic valves, patches, cardioseals and pacing electrodes.
目的评价全容积三维超声（FVTDE）对人工瓣、心内补片、封堵器及起搏电极成像效果。
Objective To evaluate the feasibility and accuracy of real-time three-dimensional echocardiography (RT-3DE) full volume and X-plane for quantifying the volume of left ventricular (LV) models.
目的探讨实时三维超声心动图（RT-3DE）全容积成像及双平面法测量左心室容积的可行性和准确性。
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