两种起搏模式对心功能远期的影响还有待进一步观察研究。
Long term effects of right ventricular apex pacing on cardiac function are still required further clinical observation.
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.
病窦综合征病人，与DDD模式相比，DDDR、VVIR起搏模式时，心血管症状和生活质量显著改善；
Compared to DDD mode, adopting DDDR and VVIR pacing modes, cardiovascular symptoms and quality of life of 51 SSS patients were significantly improved.
结论：心脏永久起搏能有效改善缓慢心律失常患者的心功能，DDD及AAI模式优于VVI模式。
Conclusion: Cardiac permanent pacing can improve heart function of patients with chronic arrhythmia, DDD and AAI modes were better than VVI mode.
如果患者使用有其他起搏器，则该起搏器应具有一个双极起搏重置模式并针对双极起搏进行程控，以使其输出脉冲被脉冲发生器检测到的可能性降至最小。
If another pacemaker is used, it should have a bipolar pacing reset mode and be programmed for bipolar pacing to minimize the possibility of the output pulses being detected by the device.
该起搏器以VVI模式为基础，增加舒张压的变化量对频率调节的机制。
Based on VVI mode, it's added with a mechanism of diastolic pressure change modulating pacing rate.
目的：观察双腔起搏器自动模式转换功能在房性心律失常治疗中的应用效果。
Objective To assess the impact of mode switching algorithms of dual-chamber pacemakers on atrial tachyarrhythmia.
目的评价具有自动阈值夺获和自动模式转换功能的双腔起搏器的有效性及随访情况。
Objective To assess the auto capture and automatic mode switch function of dual-chamber pacemaker.
本研究目的为检查和报告放射治疗期间永久性心脏起搏器（PM）和植入式心脏转复除颤器（ICD）功能故障的发生率与模式。
The objective of this study is to review and report the incidence and mode of PM and ICD malfunction during radiotherapy.
目的评估起搏器减少右心室起搏程序模式的临床疗效和安全性。
Objective To evaluate the effectiveness and safety of minimizing ventricular pacing mode.
目的评估起搏器减少右心室起搏程序模式的临床疗效和安全性。
Objective To evaluate the effectiveness and safety of minimizing ventricular pacing mode.
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