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目的探求适合青少年前磨牙畸形中央尖的治疗方法。方法选择2007年6月至2009年6月来济宁口腔医院儿童牙科就诊的前磨牙畸形中央尖患儿30例(54颗患牙),按就诊顺序随机分为两组:一次磨除法组(15例,29颗患牙)采用一次磨除后盖髓充填法,多次磨除法组(15例,25颗患牙)采用多次少量磨除法,随诊观察1年。结果治疗1年后复查,一次磨除法组治疗成功率为93.1%,多次磨除法组成功率为72.0%,二者差异有统计学意义(P<0.05)。结论早期在局麻下对前磨牙畸形中央尖进行磨除并盖髓充填的治疗方法有着积极的临床意义。
Objective To explore the treatment of adolescent premolar deformity central point. Methods From June 2007 to June 2009, 30 cases (54 teeth) with central tip of premolar deformity from Jining Stomatological Hospital were randomly divided into two groups according to the order of treatment: For example, 29 teeth) with one gavage after capping method, multiple ablation method group (15 cases, 25 teeth) with a few small amount of grinding method, followed up for 1 year. Results After 1 year of treatment, the success rate of treatment was 93.1% and that of multiple ablation method was 72.0%. The difference was statistically significant (P <0.05). Conclusion Early local anesthesia in the premolar deformity of the central tip of the grinding and pulp replacement of the treatment has a positive clinical significance.