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Dental sealant. Dental sealants (also termed pit and fissure sealants, [1] or simply fissure sealants) [2] are a dental treatment intended to prevent tooth decay. Teeth have recesses on their biting surfaces; the back teeth have fissures (grooves) and some front teeth have cingulum pits. It is these pits and fissures that are most vulnerable to ...
A non-stick surface is engineered to reduce the ability of other materials to stick to it. Non-stick cookware is a common application, where the non-stick coating allows food to brown without sticking to the pan. Non-stick is often used to refer to surfaces coated with polytetrafluoroethylene (PTFE), a well-known brand of which is Teflon.
Parts of a tooth, including the enamel (cross section). Tooth enamel is one of the four major tissues that make up the tooth in humans and many animals, including some species of fish. It makes up the normally visible part of the tooth, covering the crown. The other major tissues are dentin, cementum, and dental pulp.
Fluoride varnish. Tube of Colgate Duraphat fluoride varnish. Fluoride varnish is a highly concentrated form of fluoride that is applied to the tooth 's surface by a dentist, dental hygienist or other dental professional, as a type of topical fluoride therapy. [1] It is not a permanent varnish but due to its adherent nature it is able to stay in ...
Dental plaque. Dental plaque is a biofilm of microorganisms (mostly bacteria, but also fungi) that grows on surfaces within the mouth. It is a sticky colorless deposit at first, but when it forms tartar, it is often brown or pale yellow. It is commonly found between the teeth, on the front of teeth, behind teeth, on chewing surfaces, along the ...
Silverstone (plastic) SilverStone is a non-stick plastic coating made by DuPont. Released in 1976, this three-coat (primer/midcoat/topcoat) fluoropolymer system formulated with PTFE and PFA produces a more durable finish than Teflon coating. As of 1980 Dupont required that the pans carrying the brand be a heavier weight than others on the market.
Dental floss (waxed) Levi Spear Parmly (1790-1859), [7] a dentist from New Orleans, is credited with inventing the first form of dental floss. [8] In 1819, he recommended running a waxen silk thread "through the interstices of the teeth, between their necks and the arches of the gum, to dislodge that irritating matter which no brush can remove and which is the real source of disease."
If you do want to continue using nonstick cookware, you should replace items purchased prior to 2014. As mentioned above, the phase-out of PFOA didn't go into effect until 2013, which means that ...