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成年恒牙窝沟封闭三年疗效观察
引用本文:黄莺,吴冰.成年恒牙窝沟封闭三年疗效观察[J].实用全科医学,2004,2(3):232-233.
作者姓名:黄莺  吴冰
作者单位:中国人民公安大学医院,二炮司令部门诊部 100038北京市
摘    要:目的 成年恒牙窝沟封闭的疗效观察。方法 应用DMG光固化复合树脂窝沟封闭剂对 3 91颗成年恒牙进行窝沟封闭 ,连续 3年复查封闭剂的保留率、继发龋患率及对照牙的龋患率。结果 第 3年封闭剂完全保留率、部分保留率及完全脱落率分别为 93 .5 %、3 .1%、3 .4% ;治疗组龋患率 2 .8% ,明显低于对照组的 17.0 0 % (P <0 .0 1)。结论 封闭剂对成年恒牙确有良好的防龋作用。

关 键 词:成年恒牙  窝沟封闭  龋患率  窝沟封闭剂
修稿时间:0203年12月1日

The Effect of Pit and Fissure Sealant on Sealing the Permanent Teeth Fissure in 3 Years
HUANG Ying,Wu Bing. Hospital of Chinese People's Public Security University,Beijing.The Effect of Pit and Fissure Sealant on Sealing the Permanent Teeth Fissure in 3 Years[J].Applied Journal Of General Practice,2004,2(3):232-233.
Authors:HUANG Ying  Wu Bing Hospital of Chinese People's Public Security University  Beijing
Institution:HUANG Ying,Wu Bing. Hospital of Chinese People's Public Security University,Beijing,100038
Abstract:Objective To observe the therapeutic effect of the sealing the permanent teeth fissure. Methods The 391 permanent teeth with fissure were sealed with DMG light-cure resin sealant and followed up for three years. The retention rate of sealant, the incidence rate of secondary caries and the incidence rate of caries in control teeth were observed in 3 years. Results After 3 years, the losing rate of sealant, the completely and partly retention rate of sealant were 3.4%, 93.5%, 3.1%. The incidence rate of caries in treated teeth is lower than in control teeth (P<0.01). Conclusions The sealant is useful to prevent the caries of the permanent teeth.
Keywords:Permanent teeth  Pit and fissure sealing  Incidence rate of caries  Pit and fissure sealant
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