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The type of filling material used has a minor effect on how long they last. The majority of clinical studies indicate the annual failure rates (AFRs) are between 1% and 3% with tooth colored fillings on back teeth.
Durability: In some situations, composite fillings may not last as long as amalgam fillings under the pressure of chewing, particularly if used for large cavities. (See Longevity and clinical performance, below.) Chipping: Composite materials can chip off the tooth.
This discussion of the dental amalgam controversy outlines the debate over whether dental amalgam (the mercury alloy in dental fillings) should be used. Supporters claim that it is safe, effective and long-lasting, while critics argue that amalgam is unsafe because it may cause mercury poisoning and other toxicity. [1] [2] [3]
Amalgam filling on first molar. In dentistry, amalgam is an alloy of mercury used to fill teeth cavities. [1] It is made by mixing a combination of liquid mercury and particles of solid metals such as silver, copper or tin.
A glass ionomer cement (GIC) is a dental restorative material used in dentistry as a filling material and luting cement, [1] including for orthodontic bracket attachment. [2] Glass-ionomer cements are based on the reaction of silicate glass-powder (calciumaluminofluorosilicate glass [ 3 ] ) and polyacrylic acid , an ionomer .
Dental anesthesia (or dental anaesthesia) is the application of anesthesia to dentistry. It includes local anesthetics , sedation , and general anesthesia. Local anesthetic agents in dentistry
Dental restoration, dental fillings, ... there is evidence of good long term clinical performance of the restorations. ... This page was last edited on 7 February ...
Fillings in deciduous teeth; Long-term temporary fillings, Lining for all filling materials (polymer-based and amalgam) ... This page was last edited on 24 November ...
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