■横向面部裂痕是Tessier颅面畸形分类中1-15号中的Tessier的7号面部裂痕，从简单的扩展口腔连合到向外耳延伸的完整裂缝。
■一位面部横裂患者，功能排列口轮匝肌并自然形成口腔连合，我们进行了手术，包括口轮匝肌重建和Z型成形术。
■我们通过口轮匝肌重建和Z成形术的唇形成形术在功能和美学上都取得了良好的效果。介绍了我们解剖修复的手术方式和3个月的随访结果。
UNASSIGNED: Transverse facial clefts are Tessier\'s number 7 facial cleft among numbers 1-15 in Tessier\'s classification of craniofacial malformations, which varies from a simple widening oral commissure to a complete fissure extending towards the external ear.
UNASSIGNED: In a patient with a transverse facial cleft, to functionally arrange the orbicularis oris muscle and form the oral commissure naturally, we performed a surgical procedure including orbicularis oris muscle reconstruction and cheiloplasty with Z-plasty.
UNASSIGNED: We achieved good results functionally and esthetically by orbicularis oris muscle reconstruction and cheiloplasty with Z-plasty. The surgical modality of our anatomical repair and 3 months follow-up results are presented.
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