Nathanson D, Lertpitayakun P, Lamkin M S, Edalatpour M, Chou L L
Department of Restorative Sciences/Biomaterials, Boston University Goldman School of Dental Medicine, Mass. 02118-2392, USA.
J Am Dent Assoc. 1997 Nov;128(11):1517-23. doi: 10.14219/jada.archive.1997.0091.
Recent concerns have been raised about the possibility that estrogenic chemicals, in particular bisphenol-A, or BPA, might be leached out of dental sealants. This study aimed to identify and quantify BPA and other components released from seven light-cured fissure sealants in vitro. None of the tested sealants was shown to have released BPA; however, the investigators identified other eluted components that should be investigated for their biological effects.
最近有人担心,雌激素类化学物质,尤其是双酚A(BPA),可能会从牙科密封剂中渗出。本研究旨在体外鉴定和定量七种光固化窝沟封闭剂释放的双酚A和其他成分。所有测试的密封剂均未显示释放出双酚A;然而,研究人员鉴定出了其他洗脱成分,应对其生物学效应进行研究。