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目的观察恒前牙冠折自体断冠粘接的临床疗效。方法将20颗冠折恒前牙进行断冠粘接后,对其临床效果进行分析。结果在平均6年的随访期内,断冠粘接前2年的保存率为100%,3年的保存率为90%,5年的保存率为80%,6年的保存率为70%。结论使用自体断冠粘接,能够获得较好的短期和中期的美观及功能效果。
Objective To observe the clinical effect of autogenous crowns with autogenous crown attached to the anterior crown. Methods After 20 crowns of crown anterior teeth were broken crowded, the clinical effect was analyzed. Results During the average follow-up period of 6 years, the preservation rate of two years before the end of sticking was 100%, the preservation rate of three years was 90%, the preservation rate of five years was 80% and the preservation rate of six years was 70% . Conclusion The use of self-broken crown bonding, to obtain good short-term and mid-term aesthetic and functional effects.