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目的探讨单个下切缺失快速修复的有效方法。方法选择75例单个下切牙缺失的患者,参照复合树脂直接关闭前牙间隙方法行美容修复治疗,于修复后连续3年的临床观查。结果治疗后1年复查,复查牙数是144颗,1年成功率94.66%,2年复查142颗牙,2年成功率92.67%,3年复查138颗牙,3年成功率91.33%,临床效果非常满意。结论单个下切牙缺失的患者,因其缺失间隙有限,采用复合树脂直接美学修复治疗,可获得立竿见影的美观效果,且长期效果稳定,是一种快速安全有效治疗方法。
Objective To explore an effective method to quickly repair a single undercut defect. Methods Seventy-five patients with a single inferior incisor were selected, and the composite resin was used to close the anterior teeth gap directly. The patients were treated with cosmetic restoration for three consecutive years after the repair. Results One year after treatment, the number of teeth examined was 144, the success rate of one year was 94.66%, 142 teeth were examined in two years, the success rate of two years was 92.67%, 138 teeth were examined in three years, and the success rate of three years was 91.33% The effect is very satisfied. Conclusion The patients with a single inferior incisor missing can obtain immediate and immediate aesthetic results because of the limited clearance gap and the direct restoration of composite aesthetics. It is a fast and safe treatment method.