chest lead

例句：

1. 1. The patient was given a chest lead to monitor his heart rate and blood pressure.
   患者被给予一个胸部导管来监测他的心率和血压。
2. 2. The surgeon inserted the chest lead through the patient's chest wall.
   外科医生通过患者的胸壁插入了胸部导管。
3. 3. The chest lead was removed after the procedure, and the patient was discharged from the hospital.
   手术结束后，取出了胸部导管，患者被出院。