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作者采用光固化复合树脂直接在变色前牙上贴面修复，从而达到遮色美容目的，利用此法治疗患者７０例４９２个患牙，经２年以上观察结果：满意占８０．５％；尚可１０．６％，失败８．９％，认为此法具有不磨牙或少磨牙，修复物自然逼真、操作方便、经济等优点值得推广，本文还就操作中的配色遮色以及修复物变色、染色、脱落缺损等问题进行讨论。
The author uses light-cured composite resin directly on the surface of the discoloration before the tooth veneer repair, so as to achieve the purpose of covering beauty, the use of this method to treat patients with 70 cases of 492 teeth, after 2 years of observation results: 80.5% satisfied; Can be 10.6%, failed 8.9%, that this method does not have molar or less molars, natural lifelike prosthesis, easy operation, economic advantages worthy of promotion, this article also the operation of the color shade and repair discoloration, Dyeing, shedding and other issues to be discussed.