口腔医学研究 ›› 2018, Vol. 34 ›› Issue (5): 535-538.DOI: 10.13701/j.cnki.kqyxyj.2018.05.018

• 口腔正畸学研究 • 上一篇    下一篇

基于CBCT对错牙合畸形切牙区牙槽骨形态的研究

邓如平1, 张漫2*   

  1. 1. 右江民族医学院附属医院口腔科 广西 百色 533000;
    2. 武汉大学口腔医院正畸一科 湖北 武汉 430079
  • 收稿日期:2017-10-27 出版日期:2018-05-28 发布日期:2018-05-29
  • 通讯作者: 张漫,E-mail:zhangman whu@163.com
  • 作者简介:邓如平(1982~ ),男,湖南人,主治医师,硕士研究生,主要从事青少年错牙合畸形的固定及活动矫治工作。

Study on Incisors Alveolar Morphology in Malocclusion Patients Based on CBCT Data.

DENG Ru-ping1, Zhang Man2   

  1. 1. Department of Stomatology, Affiliated Hospital of Youjiang Medical University for Nationalities. Baise 533000, China;
    2. Department of Orthodontics Division 1, Stomatology Hospital, Wuhan University. Wuhan 430079, China
  • Received:2017-10-27 Online:2018-05-28 Published:2018-05-29

摘要: 目的:利用CBCT研究成人不同骨性错牙合患者的上下颌切牙区牙槽骨形态特征。方法:选取符合纳入标准的95例CBCT数据,依骨性关系进行安氏分类。对上下切牙区牙槽骨的厚度、高度等相关指标进行测量和分析。结果:1)高度方面,骨性Ⅲ类在上切牙唇侧高度值最小,有统计学差异(P <0.05)。骨性II类上切牙腭侧高度值及下切牙舌侧高度值最大,有统计学差异(P<0.05)。2)厚度方面,骨性Ⅲ类在与骨性Ⅰ类、骨性Ⅱ类的比较中,有5项测量值最小,骨性I类有3项测量值最大,骨性Ⅱ类有2项测量值最大。以上所有对应的最大值与最小值进行比较,存在统计学差异(P<0.05)。结论:不同成人骨性分类上下颌切牙区牙槽骨形态存在差异。

关键词: CBCT, 骨性错牙合, 牙槽骨形态, 切牙

Abstract: Objective: To investigate the incisors alveolar morphology in patients with different kinds of malocclusion using CBCT data. Methods: According to inclusion criteria, 95 adult patients were included, examined, and classified. The incisors alveolar bone vertical height and thickness were measured and compared with CBCT. Results:As to alveolar height, the labial vertical height of maxillary incisors of Class III was the least (P<0.05), and the palatal vertical height of maxillary incisors and the lingual vertical height of mandibular incisors of Class II were the most (P<0.05). As to alveolar thickness, there were 5 smallest values in Class III, 3 biggest values in Class I and 2 biggest values in Class II (P<0.05). Conclusion: The incisors alveolar morphologies in malocclusion patients were different.

Key words: CBCT, Skeletal malocclusion, Alveolar bone morphology, Incisor