摘要
作者观察脉冲Nd:YAG激光与2%NaF联合应用的防龋作用,实验分为激光照射组,单纯加氟组,激光加氟组和空白对照组。结果表明:单纯激光照射、单纯氟处理,激光加氟组均能显著降低人工龋病损体部(P<0.05)。激光加氟组与单纯激光组、单纯氟处理组之间人工龋病损体部也有显著性差异(P<0.05)。激光加氟组的病损表层厚于单纯加氟组和对照组(P<0.05)。
The purpose of this in vitro study was to determine the combined effects of ND:YAG laser irradiation and 2% NaF on caries-like lesion formation in human enamel. There were four groups: (1) control; (2)Nd: YAG laser only; (3)2% NaF only; (4)Nd: YAG laser before 2% NaF. The result show the lesion body depths were significant differences between the control group and all treatment group, and between Nd:YAG laser before 2% NaF group and both Nd :YAG laser group and 2% NaF group (p<0.05). The surface zone depths between Nd: YAG laser before 2% NaF group and both 2% NaF group and both 2% NaF group and control group were also significantly different (p<0. 05)
出处
《上海口腔医学》
CAS
CSCD
1996年第1期17-18,共2页
Shanghai Journal of Stomatology