Ullah Rizwan, Zafar Muhammad Sohail, Shahani Nazish
Department of Oral Biology, Sindh Institute of Oral Health Sciences Jinnah Sindh Medical University, Karachi, Pakistan.
Department of Restorative Dentistry, College of Dentistry, Taibah University, Al Madinah Al Munawwarah, Saudi Arabia.
Iran J Basic Med Sci. 2017 Aug;20(8):841-848. doi: 10.22038/IJBMS.2017.9104.
The beneficial effects of fluoride on human oral health are well studied. There are numerous studies demonstrating that a small amount of fluoride delivered to the oral cavity decreases the prevalence of dental decay and results in stronger teeth and bones. However, ingestion of fluoride more than the recommended limit leads to toxicity and adverse effects. In order to update our understanding of fluoride and its potential toxicity, we have described the mechanisms of fluoride metabolism, toxic effects, and management of fluoride toxicity. The main aim of this review is to highlight the potential adverse effects of fluoride overdose and poorly understood toxicity. In addition, the related clinical significance of fluoride overdose and toxicity has been discussed.
氟化物对人类口腔健康的有益影响已得到充分研究。有大量研究表明,向口腔输送少量氟化物可降低龋齿患病率,并使牙齿和骨骼更强壮。然而,摄入超过推荐限量的氟化物会导致毒性和不良反应。为了更新我们对氟化物及其潜在毒性的认识,我们描述了氟化物代谢、毒性作用及氟化物中毒管理的机制。本综述的主要目的是强调氟化物过量的潜在不良反应以及尚未充分了解的毒性。此外,还讨论了氟化物过量和中毒的相关临床意义。