atresia of Magendie's foramen

例句：

1. 1. The atresia of Magendie's foramen has led to a significant reduction in the amount of oxygen reaching the lungs.
   马格德堡氏孔的闭锁导致了到达肺部的氧气量显著减少。
2. 2. The surgery was successful, but the patient still experienced some discomfort due to the atresia of Magendie's foramen.
   手术成功了，但病人由于马格德堡氏孔的闭锁仍然感到有些不适。
3. 3. The atresia of Magendie's foramen is a rare condition that requires specialized medical treatment.
   马格德堡氏孔的闭锁是一种罕见的状况，需要专门的医疗治疗。