本文采用超声心动图研究了心脏起搏前、后的血液动力学变化 ，以评价不同起搏方式的血液动力学效应。
To evaluate the hemodynamic effects of different pacing mode, we studied changes of hemodynamics before and after the cardiac pacing.
本文采用超声心动图研究了心脏起搏前、后的血液动力学变化 ，以评价不同起搏方式的血液动力学效应。
To evaluate the hemodynamic effects of different pacing mode, we studied changes of hemodynamics before and after the cardiac pacing.
应用推荐