华西口腔医学杂志 ›› 2024, Vol. 42 ›› Issue (3): 403-408.doi: 10.7518/hxkq.2024.2023362

• 临床病例 • 上一篇    下一篇

数字化辅助下牙根先脱位拔除上颌第二磨牙根分叉间埋伏第三磨牙1

贺兰稀1(), 居来提·吾麦尔null1, 周子航2, 于健3, 王昭领3, 陈虹瑜3()   

  1. 1.山东大学齐鲁医学院口腔医学院 山东省口腔组织再生重点实验室 口腔生物材料与组织再生山东省工程研究中心 山东省口腔疾病临床医学研究中心,济南 250012
    2.口腔疾病防治全国重点实验室 国家口腔医学中心 国家口腔疾病临床医学研究中心 四川大学华西口腔医院正颌及关节外科,成都 610041
    3.山东大学齐鲁医学院口腔医学院·口腔医院综合科 山东省口腔组织再生重点实验室 口腔生物材料与组织再生山东省工程研究中心 山东省口腔疾病临床医学研究中心,济南 250012
  • 收稿日期:2023-10-27 修回日期:2024-02-19 出版日期:2024-06-01 发布日期:2024-05-24
  • 通讯作者: 陈虹瑜 E-mail:1013486113@qq.com;hychen@sdu.edu.cn
  • 作者简介:贺兰稀,学士,E-mail:1013486113@qq.com

Digital technology-assisted extraction of impacted maxillary third molar located between the furcation of maxillary second molar by root dislocation: a case report

He Lanxi1(), Jurat·Omar 1, Zhou Zihang2, Yu Jian3, Wang Zhaoling3, Chen Hongyu3()   

  1. 1.School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Research Center of Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan 250012, China
    2.State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Dept. of Orthognathic and Temporomandibular Joint Surgery, West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China
    3.Dept. of General Dentistry, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Research Center of Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan 250012, China Correspondence: Chen Hongyu, E-mail: hychen@sdu. edu. cn
  • Received:2023-10-27 Revised:2024-02-19 Online:2024-06-01 Published:2024-05-24
  • Contact: Chen Hongyu E-mail:1013486113@qq.com;hychen@sdu.edu.cn

摘要:

上颌阻生第三磨牙多位于上颌结节区,此区域手术操作空间小、视野差。本文报道1例牙冠位于邻牙两牙根之间、与上颌窦关系密切的上颌水平超高位阻生第三磨牙的拔除。利用数字化模拟技术三维重建患者部分上颌骨、相关牙齿等毗邻解剖结构,精准制定最佳手术方案,采用牙根先脱位、牙冠后脱位法拔除阻生牙。该法既保护了邻牙牙根,也降低了上颌窦黏膜损伤以及穿孔的风险,提高了手术效率,减小了手术创伤,符合微创牙槽外科理念,为临床上拔除此类埋伏阻生牙提供了新思路和经验。

关键词: 上颌阻生第三磨牙, 拔牙, 上颌结节, 微创, 数字化模拟技术

Abstract:

Most of the maxillary impacted third molars are located in the maxillary tuberosity, where the vision and operation space are limited. This paper reports a case of surgical extraction of the left maxillary horizontal superhigh impacted third molar, which is located between the roots of the adjacent teeth and is closely related to the maxillary sinus. The digital simulation technology was used to reconstruct a three-dimensional visual image of the patient’s maxilla, related teeth, and other adjacent anatomical structures to assist in finding the optimal surgical method accurately. Root dislocation before the crown not only protects the roots of the adjacent tooth, but also reduces the risk of maxillary sinus lining damage or perforation during operative procedures, improves the efficiency of the operation, and reduces surgical trauma, which conforms to the concept of minimally invasive surgery and provides a new idea and experience for the clinical extraction of such maxillary impacted third molars.

Key words: impacted maxillary third molar, extraction, maxillary tuberosity, minimally invasive, digital simu-lation technology

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