口腔医学研究 ›› 2016, Vol. 32 ›› Issue (3): 269-271.DOI: 10.13701/j.cnki.kqyxyj.2016.03.014

• 临床研究论著 • 上一篇    下一篇

单侧完全性唇腭裂患者髁突及下颌升支对称性的锥形束CT研究

邢菲菲1, 张锡忠2*, 魏志强2   

  1. 1. 南开大学医学院 天津 300071;
    2. 天津市口腔医院正畸科 天津 300041
  • 收稿日期:2015-09-15 出版日期:2016-03-28 发布日期:2016-03-29
  • 通讯作者: 张锡忠,E-mail:zhangxizhong9999@hotmail.com
  • 作者简介:邢菲菲(1989~ ),女,硕士在读,医师,主要从事口腔正畸科的临床研究工作。
  • 基金资助:
    国家临床重点专科建设项目(口腔正畸专业) 批准文号:国卫医办函【2013】544号

Condylar and Ramus Asymmetry in Patients with Unilateral Cleft Lip and Palate Evaluated with Cone-beam Computed Tomography.

XING Fei-fei1, ZHANG Xi-zhong2*, WEI Zhi-qiang2   

  1. 1. Medical Collage of Nankai University, Tianjin 300071, China;
    2. Department of Stomatology, Tianjin Stomatological Hospital, Tianjin 300041, China
  • Received:2015-09-15 Online:2016-03-28 Published:2016-03-29

摘要: 目的: 评价单侧完全性唇腭裂(UCLP)患者下颌骨髁突及升支垂直向对称性。方法: 取25例单侧完全性唇腭裂患者作为实验组,25例同年龄正常牙合人群作为对照组,两组均拍摄锥形束CT(CBCT)图像,对下颌髁突高度(CH)、升支高度(RH)及髁突与升支高度和(CH+RH)进行测量分析及不对称指数计算,所得数据使用SPSS17.0进行配对样本t检验和独立样本t检验。结果: 单侧完全性唇腭裂患者健侧与患侧下颌髁突高度、髁突与升支高度和具有统计学意义。单侧完全性唇腭裂组与对照组髁突与升支高度和不对称指数具有统计学意义。结论: 单侧完全性唇腭裂患者下颌骨髁突高度、髁突与升支高度和存在不对称畸形,患侧明显小于健侧,且髁突与升支高度和不对称指数与正常牙合人群比较存在差异。

关键词: 单侧完全性唇腭裂, CBCT, 对称性

Abstract: Objective: To evaluate condylar and ramus mandibular vertical asymmetry of patients affected by unilateral cleft lip and palate (UCLP). Methods: The study included an experimental group of 25 UCLP patients and a control group of 25 healthy subjects. Cone-beam computed tomography (CBCT) images were taken. Measurements of mandibular condyle, ramus and condyle plus ramus heights were analyzed, as well as asymmetry indices. Paired samples t test and an independent t test of the measurements were performed using SPSS 17.0. Results: There was a statistically significant difference between the normal and cleft sides in the condyle height and condyle plus ramus height in the UCLP group. The independent t test showed a statistically significant difference between the cleft group and the control group in condyle plus ramus height and asymmetry index values. Conclusion: The condyle height and condyle plus ramus height were significantly lower in the cleft side in the UCLP patients, demonstrating vertical asymmetry. There was significant difference in condyle plus ramus height and asymmetry index between UCLP patients and the control.

Key words: Unilateral cleft lip and palate, CBCT, Symmetry

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