nasal septum defect的用法和樣例：
例句
- She had no other major structural abnormalities except for a secundum-type atrial septal defect and patent ductus arteriosus.
除了心房中隔缺損及開放性動脈導管之外，小女孩並無其他重大心臟構造上的異常。 - Surgical treatment with pericardial patch venoplasty of the left pulmonary veins and closure of the atrial septal defect successfully released the pulmonary venous obstruction.
本篇報告一例男嬰，患有心房中隔缺損自六個月大即發生反覆性的呼吸道感染，七個月大經心導管診斷左側上，下肺靜脈狹窄。
