peripheral arterial pulsation

例句：

1. 1.He was having a peripheral arterial pulsation in his arm when he fell.
   他手臂有脉搏时摔倒了。
2. 2.The doctor checked his peripheral arterial pulsation before giving him the medication.
   医生在给他用药前检查了他的周围动脉脉搏。
3. 3. The patient's peripheral arterial pulsation was irregular, which could be a sign of infection.
   病人的周围动脉脉搏不规则，可能是感染的迹象。