vena thoracica interna

例句：

1. 1.The surgeon performed a successful surgery on the patient's chest cavity.
   外科医生成功地为患者进行了胸腔手术。
2. 2. During the operation, the surgeon had to deal with the vena thoracica interna.
   在手术过程中，外科医生必须处理胸腔内的静脉。
3. 3.The patient was admitted to the hospital for further treatment of the vena thoracica interna.
   患者被收治入院，接受进一步治疗胸腔内的静脉。