名词
中文翻译：异步起搏器
同义词：
['asynchronous pacemaker', 'asynchronous pacemaker device', 'asynchronous pacemaker generator']
例句：
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1. The patient's heart rhythm was irregular, and the doctor decided to implant an asynchronous pacemaker to regulate his heartbeat.
患者的心律不齐，医生决定植入一个异步起搏器来调节他的心跳。
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2.The surgery was successful, and the patient was discharged from the hospital after several weeks.
手术很成功，患者出院后几周就康复了。
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3. The asynchronous pacemaker has been proven to be effective in treating patients with arrhythmias.
异步起搏器已被证明对患有心律失常的患者有效。