Weinberger S J, Wright G Z
University of Western Ontario, Canada.
J Int Assoc Dent Child. 1990 Dec;20(2):42-5.
Although there are reports on the use of fissure sealants in the United States, little information is available about the extent to which this preventive measure is used in Canada. This study reports the results of a survey of sealant use. Based upon the responses from 589 Canadian dental practitioners, it was found that 84.8% used sealants in their practices. There was no statistically significant difference in sealant use between dentists in fluoridated and non-fluoridated areas. However, usage increased with the number of dental auxiliaries in the practice. There also was more use of sealants in patients covered by dental insurance. Sealant usage declined the longer dentists had been in practice. Light-cured, tinted sealants appeared to be the most popular types.
尽管在美国有关于使用窝沟封闭剂的报道,但关于这种预防措施在加拿大的使用程度的信息却很少。本研究报告了一项关于封闭剂使用情况的调查结果。根据589名加拿大牙科从业者的回复,发现84.8%的人在他们的诊疗中使用封闭剂。在有氟化物和无氟化物地区的牙医之间,封闭剂的使用没有统计学上的显著差异。然而,随着诊疗中牙科辅助人员数量的增加,封闭剂的使用量也有所增加。在有牙科保险的患者中,封闭剂的使用也更多。牙医从业时间越长,封闭剂的使用量就越低。光固化、有颜色的封闭剂似乎是最受欢迎的类型。