唇腭裂是常见的先天性畸形之一 ,发病率约 1.82%,许多患者还同时伴有牙槽突裂。目前 ,对于唇腭裂的治疗已由单纯性关闭唇腭裂裂隙发展到序列治疗 ,明显地提高了唇腭裂的治疗效果。随着对唇腭裂先天畸形病生理认识的进一步深入 ,由牙槽嵴畸形所引起的诸多问题逐渐得到重视 ,使牙 Cleft lip and palate is one of the common congenital malformations, the incidence of about 1.82%, many patients also accompanied by alveolar cleft. At present, the treatment of cleft lip and palate has been developed from simple cleft lip and palate cleft to sequence treatment, which obviously improves the therapeutic effect of cleft lip and palate. With the further understanding of the physiological understanding of congenital malformations of cleft lip and palate, many problems caused by alveolar ridge deformity have gradually been taken seriously,