文献类型：会议

作　　者：章晶晶

作者单位：北京大学医学部口腔医学院

会议文献：第十一次全国口腔医院管理学术会议论文集

会议名称：第十一次全国口腔医院管理学术会议

会议日期：20140926

会议地点：上海

主办单位：中华口腔医学会口腔医疗服务分会

语　　种：中文

摘　　要：Objectives: Extraction in orthodontics has recently been reported to be related to the decreased dimension of upper airway.As the matter deals with the safety of orthodontics,especially the treatment of borderline patients,it is worth concerned.The study aimed to determine whether extraction treatment in orthodontics affects upper airway and surrounding tissues by retrospective analysis under controlled age,sex,and molar relationships.

关 键 词：EXTRACTION UPPER AIRWAY and  SURROUNDING TISSUES CEPHALOMETRY