口腔医学研究 ›› 2017, Vol. 33 ›› Issue (7): 770-773.DOI: 10.13701/j.cnki.kqyxyj.2017.07.020

• 临床研究论著 • 上一篇    下一篇

显微根尖手术联合MTA治疗难治性慢性根尖周炎的研究

邱小玲1, 贾搏2, 韩久松2, 褚洪星2, 孙书昱1*   

  1. 1. 南方医科大学口腔医院,广东省口腔医院牙体牙髓科 广东 广州 510280;
    2. 南方医科大学口腔医院,广东省口腔医院口腔颌面外科 广东 广州 510280
  • 收稿日期:2017-01-05 出版日期:2017-07-20 发布日期:2017-07-27
  • 通讯作者: 孙书昱,电话:18922314972
  • 作者简介:邱小玲(1981~ ),女,江西人,主治医师,博士在读,从事人骨髓间充质干细胞成骨相关的lncRNA的相关研究。
  • 基金资助:
    广东省自然科学基金项目(编号:2015A030313787)广东省医学科学技术研究基金项目(编号:B2017103)广东省科技计划项目(编号:2013B021800153)

Outcome Evaluation of 106 Cases of Apical Microsurgery Retrofilled with MTA.

QIU Xiao-ling1, JIA Bo2, HAN Jiu-song2, CHU Hong-xing2, SUN Shu-yu1*.   

  1. 1. Department of Endodontics, Stomatological Hospital of Southern Medical University, Guangdong Provincial Stomatological Hospital, Guangzhou 510280, China;
    2. Department of Oral and Maxillofacial Surgery, Stomatological Hospital of Southern Medical University, Guangdong Provincial Stomatological Hospital, Guangzhou 510280, China.
  • Received:2017-01-05 Online:2017-07-20 Published:2017-07-27

摘要: 目的:研究在显微根尖手术治疗难治性慢性根尖周炎时应用MTA的可行性、特点、成功率及相关影响因素。方法:分析2013年1月~2015年12月间本院牙体牙髓科完成的显微根尖外科手术106例计146颗难治性慢性根尖周炎患牙的临床资料,其中上颌前牙75例、下颌前牙13例、上颌前磨牙6例、下颌前磨牙4例、上颌磨牙4例、下颌磨牙4例。手术包括根尖切除、根尖倒预备、根尖倒充填主要步骤,术后1年回访,通过临床症状和放射学检查评估疗效,并对预后影响因素进行卡方检验分析。结果:显微根尖外科手术联合MTA应用的1年成功率达95.9%(140/146),根据患者性别、年龄、牙位、根尖病灶范围分别统计手术疗效,组间差异均无统计学意义。失败5例6颗患牙,主要原因为根折及合并重度牙周炎。结论:在治疗难治性慢性根尖周炎时采用显微根尖手术联合MTA应用可取得满意效果;显微根尖手术是治疗慢性根尖周炎的有效手段。

关键词: MTA(三氧化矿物凝聚体), 口腔显微镜显微根尖手术, 慢性根尖周炎

Abstract: Objective: To analyze the clinical effect of apical microsurgery retrofilled with MTA in treatment of chronic apical periodontitis and provide references for the clinic treatment. Methods: One hundred and six patients (146 teeth) who received apical microsurgery in our hospital were followed up for one year. Surgical treatment included root-end resection, retropreparation with ultrasonic microtips, and root-end filling with MTA. All patients were reviewed after one year, and the clinical and radiographical examination were performed. Chi-square test was used to analyze the results. Results: The one year success rate was 95.9% (140/146). Gender, age, tooth position, and lesion diameter had no significant influences on the outcome of apical microsurgery. Five cases were failed because of root fracture and severe periodontitis. Conclusion: Effect of apical microsurgery retrofilled with MTA in the treatment of persistent chronic periapical periodontitis is satisfactory.

Key words: Mineral trioxide aggregate (MTA) , Dental operating microscope (DOM) , Apical microsurgery, Chronic apical periodontitis

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