›› 2015, Vol. 35 ›› Issue (5): 399-401.

• 病案分析 • 上一篇    下一篇

下颌侧切牙III型牙内陷1例及文献回顾

刘蒙蒙1,曹荣玉2,3,王效英4   

  1. 1. 山东大学口腔医学院
    2.
    3. 山东大学口腔医院牙体牙髓科,山东省口腔生物医学重点实验室
    4. 山东大学口腔医学院牙体牙髓病科
  • 收稿日期:2014-09-23 修回日期:2014-11-19 出版日期:2015-05-28 发布日期:2015-05-13
  • 通讯作者: 王效英 E-mail:xiaoyingwang@sdu.edu.cn

A type III dens invaginatus in mandibular lateral incisor and a literature review

  • Received:2014-09-23 Revised:2014-11-19 Online:2015-05-28 Published:2015-05-13

摘要: 牙内陷可能是由于成釉器卷曲或增生深入牙乳头而引起的牙齿发育异常,常发生于上颌侧切牙。本文报道1例发生于下颌侧切牙的双根管牙内陷伴根尖周炎。通过根管治疗,9个月复查患牙无明显症状,根尖周炎症减轻。

关键词: 牙内陷, 下颌侧切牙, 根尖周炎, 根管治疗

Abstract: Dens invaginatus,which is an abnormality formation of teeth probably caused by the infolding of enamel organs or their proliferation penetrating into dental papillae,mainly occurs in maxillary lateral incisors.This paper describes the complex root canal treatment of dens invaginatus in mandibular lateral incisor with apical periodontitis.The endodontic treatment was performed successfully.At a follow-up examination nine months later,the tooth was free of clinical symptoms and the periradicular lesion was significantly diminished.

Key words: dens invaginatus, mandibular lateral incisor, apical periodontitis, endodontic treatment

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