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目的比较氟保护漆与光固化窝沟封闭剂预防下颌年轻第一恒磨牙窝沟龋的临床效果。方法应用两种材料对72名儿童进行下颌第一恒磨牙同体对照封闭实验,左侧用氟保护漆,右侧用光固化窝沟封闭剂,于0.5年、1年、1.5年观察三次龋病发生情况。结果1.5年后左、右侧下颌第一恒磨牙龋病发病率均无统计学意义。结论氟保护漆与光固化窝沟封闭剂均有良好的防龋效果。
Objective To compare the clinical effects of fluoride-protective lacquer and light-cured pit and fissure sealant in preventing the first permanent molars from pit and fissure caries. Methods Two kinds of materials were applied to 72 children with the first permanent molars closed test, the left side with fluoride protective paint, the right side with light-cured pit and fissure sealant, at 0.5 years, 1 year, 1.5 years to observe the three caries What happened? Results 1.5 years after the left and right mandibular first permanent molar dental caries incidence was not statistically significant. Conclusion Fluoride-protective paint and light-cured pit and fissure sealant have good anticaries effect.