目的双心室同步起搏已经被证明可有效改善充血性心力衰竭患者的心功能。
Objective Previous studies have suggested that biventricular pacing could improve heart function in patients with congestive heart failure and intraventricular conduction delay.
双房同步起搏体表心电图表现为P波时限短、负向或正负双向，PR间期相应缩短。
The surface body electrocardiogram(ECG) manifestations of biatrial pacing are that P wave duration shortens, the polarity of P wave changes to negative, PR interval gets shorter correspondingly.
方法对12例临床表现为顽固性心衰，合并左束支阻滞的扩张型心肌病患者行双心室同步起搏治疗。
Methods 12 patients of dilated cardiomyopathy with congestive heartfailure accompanying complete left bundle branch block were selected to receive synchronous biventricular pacing.
患者均进行了三腔双心室同步起搏，起搏电极导线分别置于右心房、右心室以及经由冠状静脉窦置于一支心脏静脉起搏左心室。
All of them received three chamber biventricular pacing and the left ventricular pacing lead was inserted into a cardiac vein through coronary sinus.
目的评价具有心脏再同步化治疗(CRT)和置入式心脏复律除颤器(ICD)功能起搏器(CRT D)置入的安全性和有效性。
Objective To examine the efficacy and safety of implantation of the device with combined cardiac resynchronization therapy (CRT) and implantable cardioversion defibrillation (ICD) capabilities.
本脉冲发生器可提供“室性再同步的双腔心动过缓的起搏治疗”。
The pulse generator provides dual-chamber bradycardia pacing with ventricular resynchronization therapy.
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.
目的探讨不同位点组合同步心室起搏模式对慢性心力衰竭心脏做功效率的影响。
Objective To assess the effect of ventricular synchronous pacing modes with different pacing site combination on cardiac work efficiency (CWE) of chronic heart failure in pigs.
认为AAI起搏既保持了房室顺序同步性又维持了心室收缩舒张顺序的同步性，是较理想的起搏方式。
These suggested that AAI had atrioventricular synchrony and synchrony of ventricle contraction, and was a suitable pacing mould.
【摘要】目的以右心室心尖部起搏为参照，评估右心室间隔部起搏的双心室电同步性和血流动力学效应。
Abstract: Objective To evaluate the biventricular electrical synchronism and hemodynamics in the right ventricular septum (RVS) pacing compared with traditional right ventricular apex (RVA) pacing.
目的以右心室心尖部起搏为参照，评估右心室间隔部起搏的双心室电同步性和血流动力学效应。
Abstract :Objective To evaluate the biventricular electrical synchronism and hemodynamics in the right ventricular septum (RVS) pacing compared with traditional right ventricular apex (RVA) pacing.
目的以右心室心尖部起搏为参照，评估右心室间隔部起搏的双心室电同步性和血流动力学效应。
Objective To evaluate the biventricular electrical synchronism and hemodynamics in the right ventricular septum (RVS) pacing compared with traditional right ventricular apex (RVA) pacing.
目的以右心室心尖部起搏为参照，评估右心室间隔部起搏的双心室电同步性和血流动力学效应。
Objective To evaluate the biventricular electrical synchronism and hemodynamics in the right ventricular septum (RVS) pacing compared with traditional right ventricular apex (RVA) pacing.
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