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目的评价两种黏结剂加复合树脂充填修复乳前牙环状龋的疗效。方法选择2009年3月至2010年9月在沈阳市口腔医院口腔内科就诊的乳前牙环状龋患儿60例(共178颗患牙),分别应用自酸蚀牙本质黏结剂加复合树脂充填(A组)和新型混合型黏结剂加复合树脂充填(B组),随访观察1年后进行评估。结果 B组的充填体固位性、边缘密合性均优于A组,差异有统计学意义(P<0.01)。结论新型混合型黏结剂加复合树脂充填修复乳前牙环状龋可达到较为理想的治疗效果。
Objective To evaluate the curative effect of two kinds of adhesive plus composite resin for anterior annular caries in anterior chamber of milk. Methods Sixty patients (178 teeth in total) with anterior annular caries in the Department of Stomatology, Shenyang Stomatological Hospital from March 2009 to September 2010 were selected, and their self-etching dentin adhesive and composite resin Filling (Group A) and a new type of mixed adhesive plus composite resin filling (Group B), followed up for 1 year after the assessment. Results In group B, the retention and marginal adhesion of the filling body were better than that of the A group (P <0.01). Conclusions A new type of mixed adhesive plus composite resin for anterior annular decay of the anterior teeth of milk can achieve the ideal therapeutic effect.