摘要
目的 分析前磨牙区多生牙的特点,为临床诊疗提供参考。方法 回顾性分析2015年1月至2020年12月我院就诊的146例前磨牙区多生牙患者,对性别、年龄、部位、数目、对邻牙的影响等进行分析。结果146例(245颗)前磨牙区多生牙发生于下颌前磨牙区有208颗(84.90%),牙列位置中以腭/舌侧最常见,有209颗(85.31%);方向上以垂直阻生最常见,有216颗(88.17%)。形态中以补充型的最常见,有221颗(90.20%)。分型中Ⅱ型的有131颗(53.47%)。对邻牙产生继发影响的发生率分别为I型(71.21%)、Ⅱ(32.82%)、Ⅲ(25.00%),差异具有统计学意义(P<0.05)。结论 前磨牙区多生牙多发于男性,多发于下颌舌侧,形状多为补充型。分型多为Ⅱ型。
Objective To analyze the clinical characteristics of supernumerary teeth in premolar area. Methods A total of 146 cases with supernumerary teeth in premolar area were retrospectively analyzed,including patients age and gender,location and number. Results There were a total of 245 supernumerary teeth in the 146 patients,of which 208supernumerary tooth(84.90%) were in the mandibular premolar area and 209(85.31%) in the lingual or palatal side, 216(88.17%) vertically impacted, and 221(90.20%) in supplementary type. The incidence of secondary effects on adjacent teeth were type I(71.21%), Ⅱ(32.82%) and Ⅲ(25.00%). Conclusions The supernumerary teeth in the premolar area are mostly male and on the lingual side of the mandible, and the shape is mostly supplementary. Most types are type Ⅱ.
作者
申龙朵
叶兰峰
SHEN Long-duo;YE Lan-feng(Huizhou Stomatological Hospital&The Affiliaed Stomatological Hospital of Jinan University,Medical College of Jinan University.Huizhou 516000,China)
出处
《北京口腔医学》
CAS
2023年第1期43-46,共4页
Beijing Journal of Stomatology
基金
惠州市科技计划(医疗卫生)项目(2020Y274)。
关键词
多生牙
腭/舌侧
回顾性分析
Supernumerary tooth
Lingual or palatal side of jaw
Retrospective analysis