Having developed the world's first heart pacemaker, Medtronic grew into the largest medical-technology company in the world, spawning huge Numbers of smaller ones.

随着公司开发了世界上第一个心率调整器，美顿力也成长为了世界上最大的医药科技公司，带动了无数的小型公司的成长。

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Objective To investigate the nursing care of implantation of artificial heart pacemaker.

目的探讨人工心脏起搏器植入术的护理。

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Conclusion Music therapy can help reduce the sense of anxiety and fatigue in the patients with artificial heart pacemaker installed.

结论音乐疗法有助于减轻人工心脏起搏器安装术后患者的焦虑情绪和乏力感。

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If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate.

VOA: special.2010.06.02

Here is as pacemaker and this pacemaker does the same thing that a heart pacemaker does, it generates periodic electrical signals.

它和心脏起搏器发挥的作用相似,发出周期性的电信号

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This is similar system to that used by some heart pacemaker systems, but these only report back technical information about the condition of the implant, rather than gather extensive data about the condition of the patient.

BBC: Telephone heart sensor under test

Dr Amin Karami told a meeting of the American Heart Association that pacemaker batteries needed to be replaced approximately every seven years.

BBC: Heartbeat 'could power pacemaker'

After undergoing another surgery to replace Medtronic leads--wires connecting the pacemaker to the heart--with ones from Guidant, Davis sued both the hospital system and Haugland, charging medical malpractice and complaining that the second surgery could have been prevented.

FORBES: Unintended Consequences