中国口腔种植学杂志 ›› 2022, Vol. 27 ›› Issue (1): 34-39.DOI: 10.12337/zgkqzzxzz.2022.02.007

• 论著·临床研究 • 上一篇    下一篇

金基台烤瓷冠在种植修复中应用的临床研究

汪霞, 唐素霞, 彭玲燕, 陈德平   

  1. 北京瑞城口腔医院 100032;北京口腔种植培训中心(BITC)100032
  • 收稿日期:2021-11-24 发布日期:2022-03-09
  • 通讯作者: 彭玲燕,Email:13611112420@163.com,电话:010-66212299;陈德平,Email: studyclub3@163.com,电话:010-66212299

Clinical research of the application of gold abutments in PFM crowns implant prosthetics

Wang Xia, Tang Suxia, Peng Lingyan, Chen Deping   

  1. Beijing Citident Hospital of Stomatology, Beijing 100032, China; Beijing Implant Training College(BITC), Beijing 100032, China
  • Received:2021-11-24 Published:2022-03-09
  • Contact: Peng Lingyan, Email: 13611112420@163.com, Tel: 0086-10-66212299; Chen Deping, Email: studyclub3@163.com, Tel: 0086-10-66212299

摘要: 目的 在临床种植修复中,对于牙合龈距为3.5~5.0 mm的种植病例,临床上通过调改成品基台进行修复存在难度。为解决这一临床问题,本研究探讨金基台烤瓷冠修复,以期为解决这类临床问题提供参考。方法 临床收集从2013年~2021年间采用个性化的铸造金基台烤瓷冠修复牙合龈距(种植体平台到对颌牙的距离)3.5~5.0 mm的56例病例,共计66颗种植体单冠修复。功能负荷24~72个月期间进行随访,通过观察根尖放射线片和临床检查,分析种植体的留存率、种植并发症的发生率、骨吸收情况以及软组织健康情况。结果 应用金基台烤瓷冠修复种植体的留存率为100%;种植工艺并发症的发生率为3%;种植生物学并发症的发生率为21%;种植体周牙槽骨吸收平均值为1.18 mm, 软组织状况良好。结论 本研究采用个性化铸造金基台烤瓷螺钉固位的一体冠修复,有效地解决了牙合龈距3.5~5.0 mm的单颗种植修复。

关键词: 种植修复, 金基台, 牙合龈距

Abstract: Objective To review and evaluate clinical results of custom cast gold coping for dental implant restoration in special cases. In clinical application of implant restoration, when the occluso-gingival distance is 3.5-5.0 mm, it is difficult to adjust the stock abutment. In order to solve this clinical problem, this study discusses the implant restoration of porcelain fused to the metal (PFM)crown with a gold abutment, in order to provide a reference for solving this kind of clinical situation. Methods Clinically collected and reviewed 56 cases that the occluso-gingival distance (the distance from the implant shoulder to the opposing teeth) is 3.5-5.0 mm, and a total of 66 single crowns were restored with custom cast gold abutment from 2013 to 2021. The follow-up period during functional loading ranged from 24 to 72 months. Through periapical radiographs with parallel technique, and clinical examinations, the survival rate, incidence of complications, bone resorption around implants, and peri-implant soft tissue were evaluated. Results The survival rate of the implants using the custom cast gold coping is 100%; the incidence of technical complications is 3%; the incidence of biological complications is 21%; the average bone resorption around the dental implant is 1.18 mm, and the soft tissue is healthy. Conclusion In the situation of single implant crown restoration, when the occluso-gingival distance is 3.5-5.0 mm, the screw-retained integrated coping crown with custom cast gold coping can be applied as a reasonable option in this clinical situation.

Key words: Implant restoration, Gold abutment, Occluso-gingival distance