congenital anal stenosis

例句：

1. 1.The child was born with congenital anal stenosis, which required surgery to correct.
   这个孩子出生时患有先天性肛门狭窄，需要手术来纠正。
2. 2.The condition is often associated with other birth defects, such as cleft palate and heart defects.
   这种状况通常与其他出生缺陷有关，如唇裂和心脏缺陷。
3. 3. Early detection and treatment of congenital anal stenosis can significantly improve outcomes for affected children.
   早期发现和治疗先天性肛门狭窄可以显著改善受影响儿童的预后。