[摘要]目的：探讨一种成人矫治时伴有前牙缺失的临时修复方法。方法：选用大小合适的预成复合树脂牙片制作临时义齿，以结扎丝将托槽固定在牙面上，用复合树脂恢复牙齿外形后，用结扎丝将其固定在矫正弓丝上。结果：22例前牙区拔牙的成人矫治使用此修复体，在拔牙后对美观和发音有很大改善，基本不影响他们参加各种社交活动。结论：该方法对成人正畸时前牙区拔牙间隙的临时性修复不失为一种有效而可行的方法。

    [关键词]临时性修复；成人正畸；前牙缺失

    [中图分类号]R783.5 [文献标识码]A [文章编号]1008-6455(2007)11-1561-02

    Provisionalprosthesisofdiastemof anteriorteethextractionofadultorthodontic

    MENG Yin-juan

    (Department ofOral,North Hospital of Xi'an,Xi'an 710043,Shaanxi,China)

    Abstract:ObjectiveTo explore how to regain artistic of diastem of anterior teeth extraction of adult orthodontic.MethodsChoose a suitable prepared compound resin dentium as provisional prosthesis, fixed bracket on the surface of the dentium with ligature wire, regain appearance with compound resin,then fixed prosthesis in the arch with ligature wire.Results22 cases of anterior teeth extraction used this provisional prosthesis,feel more improve in artistic and articulation,few influence in attend public activities.Conclusion This way is effective and feasible in regain artistic of diastem of anterior teeth extraction of adult orthodontic. ......