auricular pacemaking

例句：

1. 1. The patient was successfully implanted with an auricular pacemaker to regulate his heart rate.
   患者成功地植入了心房起搏器来调节他的心率。
2. 2. During the operation, the surgeon carefully removed the old pacemaker and replaced it with a new one.
   在手术过程中，外科医生小心翼翼地取出了旧的起搏器并用新的替换。
3. 3. The auricular pacemaker is essential for patients who have suffered from bradycardia or sick sinus syndrome.
   对于患有心动过缓或病态窦房结综合征的患者来说，心房起搏器是必需的。