[摘要]目的:观察桩核加烤瓷冠技术在前牙牙冠外伤性根折修复中的临床应用疗效。方法:临床为63例外伤性前牙冠折或根折患者82颗患牙行桩核加烤瓷冠修复术,术后观察1～2年,计算成功率和失败率。结果:82颗烤瓷冠中77颗取得满意的临床效果,成功率为93.90%,失败5例,失败率为6.10%。结论:前牙牙冠外伤性冠折根折修复中,桩核加钛金烤瓷冠修复技术的临床应用是成熟的,值得临床推广应用。

    [关键词]前牙;牙冠根折;桩核;烤瓷冠

    [中图分类号]R783 [文献标识码]A [文章编号]1008-6455(2010)08-1202-02

    Clinical application of restoring anterior crown root fracture for injured premaxillary with post-core crown following crown-root fracture

    XU Xiao-hu,YU Jun-wu

    (Department of Stomatology,Guanlan People's Hospital of Shenzhen,Shenzhen 518110,Guangdong,China)

    Abstract:ObjectiveTo observe the post-core porcelain crown technique increases the former crown teeth traumatic root fracture repair in the efficacy of clinical application.Methods82 cases of clinical for 63 patients with traumatic crown before the teeth of the teeth root fracture line core plus repair porcelain crown,1～2years,calculated the success rate and failure rate.Results77 porcelain crowns with 82 to achieve a satisfactory clinical results,a success rate of 93.90 percent. Five cases of failure,the failure rate of 6.10 percent.ConclusionThe post-core titanium alloy porcelain crown technique increases the former crown teeth traumatic root fracture repair in the clinical application is ripe for successful clinical application of great value. ......