De Craene G P, Martens L C, Dermaut L R, Surmont P A
Department of Pedodontics, State University of Ghent, Belgium.
ASDC J Dent Child. 1989 Mar-Apr;56(2):97-102.
The clinical success of pit and fissure sealants has been reported by several authors. In this study a white-shaded, visible-light-cured sealant was used; the results of the clinical evaluation confirmed this finding. Concerning retention rate, marginal adaptation, and the presence of secondary caries and air bubbles, good results were obtained. Data indicate that a visible- light-cured sealant (Helioseal) appears to be as good as the self-cured sealants and better than the UV-light-cured products. A comparison was also made between the invasive (PFSI) and non-invasive (PFS) application techniques; with respect to the marginal adaptation and the presence of air bubbles, better results were found for fissures that had been enlarged as a preventive measure. More longitudinal studies over a longer period of time are necessary.
几位作者报告了窝沟封闭剂的临床成功情况。在本研究中,使用了一种白色的可见光固化封闭剂;临床评估结果证实了这一发现。在保留率、边缘适应性、继发龋和气泡的存在方面,均取得了良好的结果。数据表明,一种可见光固化封闭剂(Helioseal)似乎与自固化封闭剂一样好,且优于紫外线固化产品。还对侵入性(PFSI)和非侵入性(PFS)应用技术进行了比较;在边缘适应性和气泡存在方面,对于作为预防措施而扩大的裂隙,发现了更好的结果。需要进行更多更长时间的纵向研究。