LVFSBNC¹⁷³⁹⁹⁵⁺² 基本例句 =left ventricular fractional shortening 左室部分缩短,左室射血分数缩短 At the same time, left ventricular ejection fraction LVEF and left ventricular shortening fraction LVFS were detected with echocardiography. 同时行心脏彩超心功能测定，包括左心室射血分数 LVEF和左室短轴缩短率 LVFS等指标。 cnki