剑桥词典a heart disease present at birth where the heart has four faults at the same time 法樂（氏）四聯症，法魯四聯症，紫紺四聯症，四聯畸型 Most cases of tetralogy of Fallot can be corrected by surgery . 大部分法樂四聯症可以通過手術矯正。 返回 tetralogy of Fallot