objective to analyse the relationship between the quantitative structural study of lung and right ventricle outflow tract reconstruction in infants with tetralogy of fallot.
目的分析婴幼儿法乐四联癥肺细小动脉和肺泡的病理学改变与一期根治术右室流出道重建方法的关系。
right ventricle outflow tract reconstruction may be indicated according to the developmental degree of central pulmonary artery.