interatrial septum

例句：

1. 1. The patient's condition required a surgical intervention to repair the interatrial septum.
   患者的病情需要手术干预来修复房间隔。
2. 2.During cardiac surgery, the surgeon carefully dissected the interatrial septum to avoid damaging the heart tissue.
   在心脏手术中，外科医生小心地分离房间隔，以避免损伤心脏组织。
3. 3. The interatrial septum is an important structure in the heart that separates the atria from the ventricles.
   房间隔是心脏中一个重要结构，它将心房与心室分隔开。