口腔医学研究 ›› 2023, Vol. 39 ›› Issue (4): 332-335.DOI: 10.13701/j.cnki.kqyxyj.2023.04.009

• 口腔种植学研究 • 上一篇    下一篇

种植体折裂的发生率及相关风险因素

张艳靖, 许嘉琳, 朱慧琳, 周弘*   

  1. 郑州大学第一附属医院口腔种植科 河南 郑州 450052
  • 收稿日期:2022-10-17 出版日期:2023-04-28 发布日期:2023-04-19
  • 通讯作者: *周弘,E-mail:hongzhou@zzu.edu.cn
  • 作者简介:张艳靖(1983~ ),女,河南洛阳人,主治医师,硕士,研究方向:口腔种植修复。

Incidence of Implant Fracture and Related Risk Factors

ZHANG Yanjing, XU Jialin, ZHU Huilin, ZHOU Hong*   

  1. Department of Oral Implantology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China
  • Received:2022-10-17 Online:2023-04-28 Published:2023-04-19

摘要: 目的: 分析种植体负重不同时间后发生折裂的原因,评估其风险因素,探讨预防种植体折裂的临床策略。方法: 纳入2009年7月~2020年12月在郑州大学第一附属医院口腔种植科就诊的2492例种植患者,共植入4823颗种植体,共发现8例患者9枚种植体折裂。根据患者的病例情况,归纳分析影响种植体折裂的危险因素并探讨预防措施。结果: 8个患者共9枚种植体出现了种植体折裂,平均使用时间为(7.2±3.19)年,患者种植体折裂时的年龄为(55.5±11.13)岁,随访期间种植体折裂的发生率为0.18%(9/4823)。结论: 种植体折裂前的临床症状可以预测种植体折裂,若观察到这些临床症状,可及时采取适当的临床治疗,种植体折裂与种植体直径、修复体类型、患者副功能等因素有关。

关键词: 种植体, 种植体折裂, 种植体并发症, 机械并发症

Abstract: Objective: To analyze the cause of implant fracture after different periods of load, evaluate the risk factors, and explore the clinical strategies to prevent implant fracture. Methods: A total of 2492 patients(with 4823 implants)treated in the Department of Oral Implantology, the First Affiliated Hospital of Zhengzhou University from July 2009 to December 2020 were included. The patients' medical records and the X-ray films were used to analysis the risk factors affecting implant fracture and discuss the preventive measures. Results: Eight patients with 9 implants were found to occur the implant fractures. The average loading time of the implants was (7.2±3.19) years, the age of the patients at the time of implant fracture was (55.5±11.13) years, the incidence of implant fracture during follow-up was 0.18% (9/4823). Conclusion: The clinical symptoms before implant fracture can predict implant fracture. If the clinical symptoms are observed, appropriate clinical treatment should be taken in time. Implant diameter, repair method, patient's parafunctions were the influencing factors of implant fracture.

Key words: dental implants, implant fracture, implant complication, mechanical complications