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。

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

youdao

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。

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

youdao