biliary atresia

例句：

1. 1.The baby was diagnosed with biliary atresia and required immediate surgery.
   这个婴儿被诊断出患有胆道闭锁，需要立即进行手术。
2. 2.Biliary atresia is a rare but serious condition that can lead to liver failure.
   胆道闭锁是一种罕见的严重状况，可能导致肝功能衰竭。
3. 3. Early detection and treatment of biliary atresia can significantly improve the prognosis for affected children.
   早期发现和治疗胆道闭锁可以显著改善受影响儿童的预后。