口腔医学 ›› 2024, Vol. 44 ›› Issue (12): 892-898.doi: 10.13591/j.cnki.kqyx.2024.12.003

• 基础与临床研究 • 上一篇    下一篇

两种术式矫治唇腭裂患者上颌发育不足的比较研究

郭松松1,2,3,章振兴1,2,3,张平1,2,3,姜成惠1,2,3,程杰1,2,3,江宏兵1,2,3,李盛1,2,3()   

  1. 1 南京医科大学附属口腔医院口腔颌面外科,江苏南京(210029)
    2 口腔疾病研究与防治国家级重点实验室培育建设点,江苏南京(210029)
    3 江苏省口腔转化医学工程研究中心,江苏南京(210029)
  • 收稿日期:2024-08-22 出版日期:2024-12-28 发布日期:2024-12-26
  • 通讯作者: 李 盛 E-mail:lisheng1812@163.com
  • 基金资助:
    国家自然科学基金面上项目(81970910);江苏省重点研发计划社会发展面上项目(BE2017732);临床前沿技术项目(BE2023833);江苏省科教能力提升工程——江苏省研究型医院(YJXYYJSDW4);江苏省医学创新中心(CXZX202227)

Evaluation of two surgical methods for maxillary hypoplasia in patients with cleft lip and palate

GUO Songsong1,2,3,ZHANG Zhenxing1,2,3,ZHANG Ping1,2,3,JIANG Chenghui1,2,3,CHENG Jie1,2,3,JIANG Hongbing1,2,3,LI Sheng1,2,3()   

  1. Department of Maxillofacial Surgery, the Affiliated Stomatological Hospital, Nanjing Medical University, Nanjing 210029, China
  • Received:2024-08-22 Online:2024-12-28 Published:2024-12-26

摘要:

目的 比较上颌前段牵张成骨术及Le Fort Ⅰ型截骨术矫治唇腭裂继发上颌发育不足的临床疗效。方法 选取南京医科大学附属口腔医院颌面外科唇腭裂上颌发育不足患者25例,其中利用牙支持式牵张器的上颌前段牵张成骨术10例,Le Fort Ⅰ型截骨术15例。术前1周及术后1个月拍摄锥形束CT、正侧貌相,语音评估及鼻咽纤维镜检查,分析两种术式的临床疗效。结果 两种术式均有效前徙上颌骨并明显改善患者侧貌,上颌前段牵张成骨术微创、经济,更有利于前移上颌骨;而Le Fort Ⅰ型截骨术后患者的侧貌更佳,差异有统计学意义(P<0.05)。两种术式对发音无显著影响,Le Fort Ⅰ型截骨术对腭咽部解剖影响更大,表现为软腭长度增加(2.01±1.71)mm、厚度减小(0.98±0.50)mm,咽腔深度增加(3.06±1.35)mm,差异有统计学意义(P<0.05)。结论 上颌前段牵张成骨从经济效益以及对软腭结构的影响上较Le Fort Ⅰ型截骨有优势。

关键词: 牵张成骨术, 正颌外科, 唇裂, 腭裂, 语音评估

Abstract:

Objective To evaluate the clinical efficacy of anterior maxillary segmental distraction osteogenesis and Le Fort Ⅰ Osteotomy on secondary maxillary hypoplasia in patients with cleft lip and palate. Methods Twenty-five patients with maxillary hypoplasia secondary to cleft lip and palate underwent surgery in maxillofacial surgical department of the Affiliated Stomatological Hospital of Nanjing Medical University were selected. Ten cases were treated using tooth-borne distractors for anterior maxillary distraction osteogenesis, and fifteen cases underwent Le Fort Ⅰ Osteotomy. Cone-beam CT, positive and lateral features, speech recording and nasopharyngeal fibroscope were taken one week before operation and one month after surgery. The clinical outcomes of the two methods and their influence on patients’ speech function were measured and compared using t-test. Results Both techniques effectively advanced the maxilla and significantly improved the patients’ profiles. Anterior maxillary segmental distraction osteogenesis, which was economical and minimally invasive, greater advanced the maxilla. However, the postoperative profile was better in patients undergoing Le Fort I osteotomy, with statistically significant differences (P<0.05). Neither technique significantly affected speech, but Le Fort Ⅰ osteotomy had a greater impact on palatopharyngeal anatomy, indicated by increased soft palate length (2.01±1.71)mm, reduced thickness (0.98±0.50) mm, and increased pharyngeal depth (3.06±1.35) mm, with statistically significant differences (P<0.05). Conclusion Anterior maxillary segmental distraction osteogenesis and orthognathic surgery are both effective methods for the treatment of secondary maxillary hypoplasia in cleft lip and palate patients. Anterior maxillary distraction osteogenesis has advantages over Le Fort I osteotomy in terms of economic benefits and its impact on the soft palate structure.

Key words: distraction osteogenesis, orthognathic surgery, cleft lip, cleft palate, speech evaluation

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