558例多生牙临床特点的回顾性分析

发布时间：2018-03-02 03:00

本文关键词： 多生牙含牙囊肿牙瘤颌骨回顾性分析　出处：《山东大学学报(医学版)》2017年03期 　论文类型：期刊论文

【摘要】：目的分析多生牙发生的构成现状及临床特点,为临床诊疗提供指导。方法回顾性分析558例通过临床及影像学资料检查确诊的多生牙病例的构成现状及临床特点,并对年龄、性别、部位、数目、形态、阻生情况、伴发症状及对邻牙影响进行分析。结果 558例患者多生牙共804颗,患者的平均年龄11.92岁,男女比例2.99∶1;上颌多生牙743颗(92.14%),下颌多生牙61颗(7.58%);多生牙多偏向于牙弓的腭侧;患者中1颗多生牙最常见,其次是2颗多生牙;多生牙形态以畸形牙为主;埋伏阻生多生牙627颗;97颗多生牙伴发含牙囊肿,9例患者伴存牙瘤。结论多生牙多见于儿童替牙列,以上颌前牙区最多见,主要位于牙弓的腭侧,男性发病率明显高于女性,患者中以1颗和2颗多见。
[Abstract]:Objective to analyze the present situation and clinical characteristics of the occurrence of supernumerary teeth, and to provide guidance for clinical diagnosis and treatment. Methods the constitution and clinical characteristics of 558 cases diagnosed by clinical and imaging data were analyzed retrospectively. Sex, location, number, shape, impaction, accompanying symptoms and influence on adjacent teeth were analyzed. Results the average age of 558 patients with multiple teeth was 11.92 years old. The ratio of male to female was 2.99: 1; 743 maxillary supernumerary teeth (743 / 92.14) were involved, and 61 mandibular teeth (7.58%) were superior to the palatine side of the arch, and one of the most common teeth was supernumerary teeth, followed by 2 supernumerary teeth, and the most common was malformed teeth. There were 627 impacted teeth with multiple teeth and 9 patients with odontocysts. Conclusion the incidence of supernumerary teeth is more common in children than in children, especially in the maxillary anterior teeth, mainly in the palatal side of dental arch, and the incidence of male is significantly higher than that of female. One and two of the patients were more common.
【作者单位】：山东大学口腔医学院口腔颌面外科;山东大学口腔医学院口腔正畸科;山东省口腔生物医学重点实验室;
【基金】：国家自然科学基金(81371180) 山东省科学技术发展计划(2014GGH218024)
【分类号】：R782.11

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