Objective To evaluate the value of multiplane transesophageal echocardiography (MTEE) in the diagnosis of mitral valve aneurysm (MVA).

目的探讨多平面经食管超声心动图(MTEE)诊断二尖瓣膜瘤(mva)的价值。

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Objective: to study the reliability of multiplane transesophageal three dimensional echocardiography in the measurement of right ventricular volume and systolic function.

目的：探讨多平面经食管三维超声心动图测量右室容量和收缩功能的可靠性。

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