V2EX pacemaker

Pacemaker

释义 Definition

起搏器;心脏起搏器:一种植入体内或体外的医疗装置,通过发出电脉冲帮助心脏维持正常或更稳定的心律。(常见指心脏起搏器;在其他语境中也可泛指“带头者/定调者”,但较少见。)

发音 Pronunciation (IPA)

/pesmekr/

例句 Examples

The doctor said I might need a pacemaker.
医生说我可能需要安装心脏起搏器。

After the surgery, the pacemaker helped regulate his heartbeat during sleep and exercise.
手术后,起搏器帮助他在睡眠和运动时调节心跳。

词源 Etymology

pace(步伐、速度) + maker(制造者/促成者) 组成,字面意思是“设定节奏的人/物”。该词后来在医学语境中被专门用来指“为心脏设定节律的装置”,即心脏起搏器。

相关词 Related Words

文学作品 Literary Works

  • Ian McEwan《Saturday》(《星期六》):作品涉及神经外科与当代医学语境,出现过与心脏检查、手术和医疗器械(包括起搏器等)相关的表述。
  • Atul Gawande《Complications》(《并发症》):医学随笔中讨论临床决策与医疗技术进展,涵盖包括心律管理装置在内的现代医疗实践语境。
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