bilateral ductus arteriosus

例句：

1. 1.The patient had a bilateral ductus arteriosus, which required surgery to repair.
   这名患者有一个双动脉导管，需要手术来修复。
2. 2. During the operation, the surgeon found a bilateral ductus arteriosus and closed it.
   在手术过程中，外科医生发现一个双动脉导管并关闭了它。
3. 3. The child's bilateral ductus arteriosus was causing significant blood flow problems.
   孩子的双动脉导管导致了严重的血流问题。