atrial septal defect

例句：

1. 1.He was diagnosed with atrial septal defect during his cardiac surgery.
   他在心脏手术中被诊断出有心房间隔缺损。
2. 2.The child's heart condition is a result of atrial septal defect.
   这个孩子的心脏病是由心房间隔缺损引起的。
3. 3.Atrial septal defect is a common congenital heart disease in children.
   心房间隔缺损是儿童常见的先天性心脏病。