coronary sinus atrial septal defect

例句：

1. 1. The patient's heart murmur wascaused by an atrial septal defect.
   患者的心脏杂音是由心房间隔缺损引起的。
2. 2. Atrial septal defect is acommon congenital heart defect thatcan lead to serious health problems.
   心房间隔缺损是一种常见的先天性心脏病，可能导致严重的健康问题。
3. 3. In some cases, surgery maybe necessary to repair the atrial septal defect.
   在某些情况下，可能需要手术来修复心房间隔缺损。