口腔医学研究

口腔医学研究 ›› 2026, Vol. 42 ›› Issue (6): 541-544.DOI: 10.13701/j.cnki.kqyxyj.2026.06.015

• 病例报告 • 上一篇    下一篇

上颌年轻恒牙外伤后桩核冠修复根管再感染的治疗1例

宋倩1, 张鹏1, 马肖彦1, 孙晓宏2, 王鹏1*   

  1. 1.滨州医学院附属烟台口腔医院龙湖门诊部 山东 烟台 264000;
    2.滨州医学院附属烟台口腔医院修复工艺科 山东 烟台 264000
  • 收稿日期:2025-07-25 出版日期:2026-06-28 发布日期:2026-06-23
  • 通讯作者: *王鹏,E-mail:wangpengm@163.com
  • 作者简介:宋倩(1988~),女,山东威海人,主治医师,硕士,主要从事口腔修复工作。
  • 基金资助:
    滨州医学院附属烟台口腔医院“吴阶平医学基金会临床科研专项资助基金”项目(编号:320.6750.2024-25-1)

Treatment of Root Canal Reinfection after Post and Core Crown Restoration of Traumatized Young Maxillary Permanent Tooth: A Case Report

SONG Qian1, ZHANG Peng1, MA Xiaoyan1, SUN Xiaohong2, WANG Peng1*   

  1. 1. Longhu Outpatient, The Affiliated Yantai Stomatological Hospital, Binzhou Medical University, Yantai 264000, China;
    2. Department of Restoration Technology, The Affiliated Yantai Stomatological Hospital, Binzhou Medical University, Yantai 264000, China
  • Received:2025-07-25 Online:2026-06-28 Published:2026-06-23

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摘要： 本病例报告1例12岁患儿两颗上颌中切牙外伤后,于外院行根管治疗及金属桩树脂联冠修复,因根尖炎症复发就诊我院的根管再治疗过程,目前患牙恢复良好,为年轻外伤恒牙根管再治疗提供临床参考。

关键词: 未成年, 前牙, 外伤, 根管再治疗, 桩核冠

Abstract: This case report describes the root canal retreatment process of two maxillary central incisors in a 12-year-old patient. The patient had undergone root canal treatment, metal post placement, and resin splinted crown restoration at another hospital after dental trauma. Due to recurrent apical inflammation, the patient presented to our hospital for root canal retreatment. Currently, the affected teeth have recovered well, providing clinical reference for root canal retreatment of young traumatized permanent teeth.

Key words: minor, anterior teeth, dental trauma, root canal retreatment, post and core crown