perforating vein

例句：

1. 1. The surgeon performed a perforating vein repair to treat the patient's condition.
   外科医生进行了穿通静脉修复手术来治疗患者的病情。
2. 2.During surgery, the surgeon found a perforating vein that needed to be tied off.
   在手术过程中，外科医生发现了一个需要结扎的穿通静脉。
3. 3.The patient was given medication to help relieve the pain caused by the perforating vein.
   患者被给予药物以帮助缓解由穿通静脉引起的疼痛。