传统的右室心尖部起搏(right ventricular apical pacing， RVAP)被认为是血流动力学表现最差的起搏部位。因为RVAP时：①心肌电、机械激动顺序由心尖到心底，与正常激动...
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传统的右室心尖部起搏 right ventricular apical pacing ; RVAP
观察研究表明传统的右室心尖部起搏对左室功能可能有不利影响。
Observational studies suggest that conventional right ventricular apical pacing may have a deleterious effect on left ventricular function.
右室间隔部起搏的血流动力学参数优于右室心尖部，从而可以避免或减轻传统右室心尖部起搏造成的心脏收缩、舒张功能恶化。
The hemodynamic parameters of RVS pacing were significantly better than that of RVA pacing, so can avoid or relieve deterioration of cardiac function by traditional RVA pacing.
目的评估右室间隔部起搏和右室心尖部起搏对起搏参数和双心室电同步性的影响。
AIM To evaluate the influence of pacing in right ventricular septum (RVS) and right ventricular apex (RVA) on pacing parameter and biventricular electrical synchrony.
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