英语语法分析

Results The best device configuration consisted of a parasternal electrode and a left lateral thoracic pulse generator.

结果：最佳装置结构包含一个胸骨旁电极和左侧胸廓脉冲发生器。

Its stereoscopic shape was observed in long views, the apical and parasternal four chamber views of left ventriculum and its regurgitant extent were estimated.

于左心长轴观、心尖或胸骨旁四腔观以及反流束横断面方位显示偏心性反流束的整体形态，评价二尖瓣的反流程度。

A thin membrane as an echogenic band stretching across the left atrium could be identified with echocardiography on the parasternal and apical long axis views;

胸骨旁及心尖长轴位心动超声图确定左房内异常隔膜形成的回声增强亮带；