华西口腔医学杂志 ›› 2025, Vol. 43 ›› Issue (4): 525-529.doi: 10.7518/hxkq.2025.2024458

• 儿童口腔医学诊疗新进展 • 上一篇    下一篇

年轻恒牙复杂冠根折伴根折树脂短桩固位行断冠再粘接1

王园源(), 常惠惠, 张碧容, 廖志清()   

  1. 深圳市儿童医院口腔科,深圳 518000
  • 收稿日期:2024-12-18 修回日期:2025-02-07 出版日期:2025-08-01 发布日期:2025-08-29
  • 通讯作者: 廖志清 E-mail:18720646911@163.com;ling1377@163.com
  • 作者简介:王园源,住院医师,学士,E-mail:18720646911@163.com

Resin short post retention for reattachment of a fractured crown in a young permanent tooth with complicated crown-root fracture and root fracture: a case report

Wang Yuanyuan(), Chang Huihui, Zhang Birong, Liao Zhiqing()   

  1. Dept. of Stomatology, Shenzhen Children’s Hospital, Shenzhen 518000, China
  • Received:2024-12-18 Revised:2025-02-07 Online:2025-08-01 Published:2025-08-29
  • Contact: Liao Zhiqing E-mail:18720646911@163.com;ling1377@163.com

摘要:

本病例报告了1例9岁儿童上颌中切牙复杂冠根折伴发根折的断冠再接治疗。治疗策略遵循微创原则,从活髓保存、根折愈合、牙冠修复三个方面出发,通过树脂短桩增强固位进行断冠再粘接实现了前牙的美学修复和功能重建。经过2年的随访,临床及影像学均展示出良好的治疗效果。

关键词: 复杂冠根折, 根折, 断冠再粘接, 微创治疗, 年轻恒牙

Abstract:

This report presents a case of a 9-year-old child with a complicated crown-root fracture of the maxillary central incisor, accompanied with a root fracture. The treatment strategy was minimally invasive, focusing on vital pulp preservation, root fracture recovery, and crown restoration. The fractured crown was reattached using resin short posts to enhance retention, resulting in aesthetic and functional restoration of the anterior teeth. A 2-year follow-up revealed favorable clinical and radiographic outcomes.

Key words: complicated crown-root fracture, root fracture, fragment reattachment, minimally invasive treatment, young permanent teeth

中图分类号: