atretic oriduct

例句：

1. 1. The atretic artery was causing the patient significant pain.
   节段动脉导致了患者严重的疼痛。
2. 2.The doctor performed an atretic artery repair to alleviate the patient's symptoms.
   医生进行了节段动脉修复，以缓解患者的病症。
3. 3. The atretic artery was a source of concern for the patient's health.
   节段动脉是患者健康的一个担忧点。