regio pectoris

例句：

1. 1. The doctor examined the patient's regio pectoris and found no signs of infection.
   医生检查了患者的胸部区域，没有发现感染的迹象。
2. 2. During the surgery, the anesthesiologist monitored the patient's regio pectoris to ensure proper anesthesia.
   在手术期间，麻醉师监测了患者的胸部区域，以确保正确的麻醉。
3. 3. After the operation, the nurse checked the patient's regio pectoris for any swelling or discomfort.
   手术结束后，护士检查了患者的胸部区域，以查看是否有肿胀或不适。