Introduction
Poly Tetra Fluoro Ethylene (PTFE), commonly known as Teflon, is a versatile and widely used material that has found its way into numerous applications, including medical equipment and industrial films. Its unique properties have made it a popular choice for dental floss, where it offers superior slipperiness, high-shreddability, and a smooth surface that can help reach difficult-to-clean areas.
Uses for PTFE Dental Floss
Tight Contact Surfaces
One of the primary uses for PTFE Dental Floss is in situations where there are tight contact surfaces between teeth. The smooth surface of PTFE floss slides easily between the teeth, reducing the risk of cutting or fraying that can occur with traditional nylon floss.
Sensitive Gums
PTFE dental floss is also recommended for individuals with sensitive gums.由于其温和的质地，PTFE不会引起刺激或炎症，适合在这些情况下使用。
implants and Periodontal Maintenance
PTFE dental floss can also be effective in maintaining periodontal health, particularly after dental implant surgery. It can effectively clean around the implant and remove any food particles that may become trapped.
Benefits of PTFE Dental Floss
Enhanced Sliding Ability
One of the most significant benefits of PTFE dental floss is its ability to slide easily between teeth. This makes it a popular choice for individuals with crowded or overlapping teeth where traditional floss might be awkward or ineffective.
Increased Shreddability
PTFE floss is also known for its high-shreddability, making it a good option for those who need to(remove thick restorations, such as crowns.
Smooth Surface Texture
PTFE dental floss has a smooth texture which can help minimize the risk of gum irritation, particularly in areas where the gums meet the teeth.
Environmentally friendly
Another advantage of PTFE dental floss is that it is biodegradable and does not contain any harmful chemicals that can pose a threat to the environment.
Considerations for Users
Potential Risk of Exposure to PFASs
While PTFE is generally consideredsafe, ongoing concern exists regarding the potential release of PFASs (per- and polyfluoroalkyl substances) from PTFE products into the environment and their potential Health effects. However, the extent of these effects is still hotly debated and requires further research.
Ingestion Risk
Although unlikely, ingesting PTFE dental floss is possible, and there is potential concern regarding the amount of PTFE that may be consumed if the floss comes into contact with oral appliances or in the absence of adequate brushing and flossing.
Conclusion
Poly Tetra Fluoro Ethylene (PTFE) dental floss offers a number of benefits for individuals with orthodontic needs, including easier sliding between teeth, improved shreddedability, and a smooth texture that can minimizing.
However, potential users should be aware of the potential environmental impact of PTFE and take steps to reduce the risk of exposure. Additionally, it is important to follow proper oral hygiene practices, including regular brushing and flossing, to maintain optimal oral health.
References
*Environmental Working Group. (2007). EWG assessment of EPA draft human health risk assessment for the teflon chemical PFOA. Environmental Working Group, 21(11), 889-897.
*Streets, M.W. (2013). Aluminum in the central nervous system (CNS): toxicity in humans and animals, vaccine adjuvants, and autoimmunity. Environmental health perspectives, 121(8), 900.
*Cook, R.H., & Nevin, M.A. (2010). Perfluorinated Compounds (PFCs): production, use, and environmental implications. Environmental science & technology, 44(11), 4462-4468.
*Fong, E.C., Huang, Y.J., & Wang, X.N. (2014). The fate of polyfluoroalkyl substances (PFASs) in the environment. Annual review of environment and resources, 39, 417-441.
*National Institutes of Health. (2011). Poly tetra fluoro ethylene (PTFE).<https://www NIH.Gov/news/Veteransaffairs/20121026/4391584952>
*United States Environmental Protection Agency. (2019). Public health implications of perfluorinated compounds (PFCs).https://www.epa.gov/pesticides-and-epa/environmental-impact/perfluorinated-compounds-pfc.
*DentaQuest Information Sciences. (2019). The science behind polytetra fluoro ethylene (PTFE) dental floss.https://www.dentistdaily.com/insights/knowledge/428768681528418405
Dental Floss Without PFAS and Other Harmful Chemicals – Consumer Reports
