cheilorrhaphy

例句：

1. 1.The child underwent a cheilorrhaphy to correct the cleft in his upper lip.
   这个孩子做了唇裂修复手术来纠正他上唇的裂口。
2. 2.The procedure involves making small incisions in the skin over the cleft and stitching them together with sutures.
   该程序涉及在裂口中的皮肤上做小切口并用缝线缝合它们。
3. 3.The patient was referred for a cheilorrhaphy after the initial treatment failed to improve the condition.
   患者因初步治疗未能改善状况而被推荐进行唇裂修复手术。