口腔医学研究

口腔医学研究 ›› 2016, Vol. 32 ›› Issue (4): 416-417.DOI: 10.13701/j.cnki.kqyxyj.2016.04.025

• 病例报告 • 上一篇    下一篇

CBCT检查发现儿童多颗下颌切牙双根管2例

李思逸,吴礼安*   

  1. 第四军医大学口腔医学院儿童口腔科 陕西 西安 710032
  • 收稿日期:2015-11-09 出版日期:2016-04-28 发布日期:2016-04-28
  • 通讯作者: 吴礼安,电话:029-84776087
  • 作者简介:李思逸(1988~ ),女,山东烟台人,硕士在读,主要从事儿童牙病的临床治疗工作。
  • 基金资助:
    国家自然科学基金面上项目(编号:81170929)陕西省自然科学基金面上项目(编号:2014JM4114)

Double Canals in Several Mandibular Incisors by CBCT: Two Cases Report.

LI Si-yi, WU Li-an*   

  1. Department of Pediatrics, School of Stomatology, The Fourth Military Medical University. Xi'
    an 710032, China
  • Received:2015-11-09 Online:2016-04-28 Published:2016-04-28

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摘要： 下颌切牙萌出早于上颌,易受外力撞击而发生牙外伤。下颌切牙多为单根单管型,本文报道2例儿童牙外伤后应用CBCT检查分别发现4颗和2颗下颌切牙存在根管变异。

关键词: 牙外伤, CBCT, 下切牙双根管

Abstract: Mandibular incisors erupt earlier than maxillary incisors and are prone to dental trauma in children. Generally, mandibular incisors usually have single root and one canal. In this case report, two children are demonstrated double canals in four and two mandibular incisors examined by CBCT respectively.

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