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双腔起搏器能够定时发送信号，来使左右心室一同收缩、舒张。
It sends carefully timed signals that make the right and left ventricle contract and relax in unison.
目的观察夺获控制功能对双腔起搏器工作电压和安全性的影响。
Objective To evaluate the effect of capture control function on programmed pacemaker output voltage and capture safety.
夺获控制型双腔起搏器的常规工作电压明显低于普通双腔起搏器。
The programmed working voltage of capture control DDD pacemaker is significantly lower than that of the common DDD pacemaker.
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