starting-pulse action

例句：

1. 1. The patient's heart rate was monitored during the procedure.
   在手术过程中，患者的心率被监测。
2. 2.The pacemaker in the chest cavity is responsible for maintaining a steady heart rate.
   胸腔内的起搏器负责维持稳定的心率。
3. 3. The doctor prescribed an antiarrhythmic medication to help regulate the patient's heart rate.
   医生开了一种抗心律失常药物来帮助调节患者的心率。