摘要
目的评价护牙素预防正畸托槽周围釉质表面脱矿的效果。方法选择固定正畸患者46例,观察左右两侧上颌侧切牙共92颗,采用自身对照,即对照牙和试验牙各46颗。试验牙使用主要成分为酪蛋白磷酸肽钙磷复合体(CPP-ACP)的护牙素进行处理,对照牙仅常规口腔卫生宣教。1年后通过测量DIAGNOdent读数(DIAGNOdent Value,DV)观察并比较两组间的牙釉质脱矿情况。结果 1年后试验牙牙釉质脱矿率低于对照牙,差异有统计学意义(P<0.05)。结论使用护牙素是一种预防固定正畸患者牙釉质脱矿的有效措施。
Objective The purpose of this study in vivo is to evaluate the effect of Tooth Mousse on remineralization of enamel around orthodontic brackets.Methods 20 patients were selected.Tooth Mousse was used in experimental group and oral hygiene in control group.DIAGNOdent Value(DV) was tested to compare the result between two groups.Results After 1 year,DV in the control group was significantly larger than that in the experimental group(P0.05).Conclusion Tooth Mousse is effective on prevention of demineralization.
出处
《当代医学》
2011年第36期29-30,共2页
Contemporary Medicine