Noun:

1. an abnormal opening between the left and right atria of the heart

atprep.在；向；达n.基普(老挝货币基本单位)(=att)；[化]砹(极不稳定放射性元素)abbr.密封的(=airtight)abbr.气温(=air temperature)Attlin阿特林

1. She had no other major structural abnormalities except for a secundum-type atrial septal defect and patent ductus arteriosus.
   除了心房中隔缺损及开放性动脉导管之外，小女孩并无其他重大心脏构造上的异常。
2. Surgical treatment with pericardial patch venoplasty of the left pulmonary veins and closure of the atrial septal defect successfully released the pulmonary venous obstruction.
   本篇报告一例男婴，患有心房中隔缺损自六个月大即发生反覆性的呼吸道感染，七个月大经心导管诊断左侧上，下肺静脉狭窄。