›› 2019, Vol. 39 ›› Issue (4): 321-324.

• 临床研究 • 上一篇    下一篇

慢性牙周炎对平台转移种植体边缘骨吸收的影响

薛敏1,刘贺2,刘国惠1,郭秀娟2   

  1. 1. 济宁市第一人民医院
    2. 济宁医学院附属医院
  • 收稿日期:2018-07-18 修回日期:2018-08-13 出版日期:2019-04-28 发布日期:2020-01-13
  • 通讯作者: 刘国惠 E-mail:liuguohui@163.com
  • 基金资助:
    山东省自然科学基金;山东省医药卫生计划项目

An assessment of periodontitis on platform-switched implant marginal bone level alterations

  • Received:2018-07-18 Revised:2018-08-13 Online:2019-04-28 Published:2020-01-13

摘要: 目的 探讨平台转移种植体在慢性牙周炎与牙周健康患者边缘骨吸收差异。方法 选择2013年1月至2016年1月间后牙区接受Ankylos系统种植修复牙周炎患者和牙周健康患者各20例,共植入56颗种植体,随访36~50个月,收集复诊临床检查及影像学检查结果,测量两组的种植体与天然邻牙边缘骨吸收量,评估两组种植体功能负载3年以上颈部年均骨吸收量的变化及差异。应用SPSS 13.0软件包对数据进行统计学分析。结果 所有病例平均随访时间为(39.2±6.1)个月,无种植体脱落。牙周炎患者种植体年均骨吸收与天然邻牙相比,差异有统计学意义(P<0.001)。牙周健康患者种植体年均骨吸收与天然邻牙相比,差异无统计学意义(P=0.849)。而两组的种植体年均骨吸收差异无统计学意义(P=0.612)。结论 慢性牙周炎患者平台转移种植体周围骨组织稳定,可获得与牙周健康患者相同的理想修复效果。

关键词: 慢性牙周炎, 平台转移, 种植体周围炎, 年均骨吸收量

Abstract: Objective To explore the influence of periodontitis on platform-switched implant marginal bone level alterations compared with the periodontal health group. Methods From January 2013 to January 2016,20 periodontitis patients(PP) and 20 health-periodontal patients(HP) with a total of 56 Ankylos implants in the posterior region were?incorporated into the retrospective study. Peri-implant conditions were examined and X-ray during the follow-up periods was recorded in both groups.Radiographic marginal bone loss of implants and adjacent teeth was calculated and analyzed with SPSS13.0 software package. Results No implant loss occurred in both groups with the mean prosthesis function time of 39.2±6.1months. The annual crestal bone loss was significantly greater at teeth than that around implants in the PP group (P<001), while no statistically significant difference was found in the HP group(P=0.849). No statistically significant difference was found between groups when comparing the peri-implant marginal bone loss(P=0.612).Conclusions The platform-switched implant marginal bone level seemed more stable in comparison to that around the natural teeth in periodontitis patients,which can obtain the same successful implant restoration as patients with health periodontium.

Key words: Periodontitis, Platform switching, Peri-implantitis, Annual crestal bone loss

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