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In 1855, Dr. J. Foster Flagg, a professor of dental pathology in Philadelphia, experimented with new mixtures of amalgam. In 1861, he presented his findings to the Pennsylvania Association of Dental Surgeons and, in 1881, he published his book, Plastic and Plastic Fillings. (Amalgam fillings were often called "plastic fillings" at the time.)
Fillings are recommended for small to medium-sized restorations. Inlays and onlays are more expensive indirect restoration alternative to direct fillings. They are supposed to be more durable, but long-term studies did not always detect a significantly lower failure rate of ceramic [21] or composite [22] inlays compared to composite direct ...
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.
Composite resin fillings (also called white fillings) are a mixture of nanoparticles [19] [20] [21] or powdered glass and plastic resin, and can be made to resemble the appearance of the natural tooth. Although cosmetically superior to amalgam fillings, composite resin fillings are usually more expensive.
When amalgam fillings are drilled for height adjustment, repair or replacement, some mercury-containing amalgam is inevitably washed down drains. (See Dental amalgam controversy - Environmental impact) When amalgam fillings are prepared by dentists, improperly disposed excess material may enter landfills or be incinerated. Cremation of bodies ...
Charming Details. Little design touches will go a long way in 2025, says Tammy Connor of Charleston-based Tammy Connor Interior Design.. “I'm really loving skirted sinks in mudrooms, butler's ...
Inlays are a type of indirect restoration (filling) that is used to restore extensively damaged or decayed teeth. When compared to conventional (direct) fillings, inlays have several advantages: Inlays are extremely strong and durable: well-made gold inlays, in particular, have exceptional longevity with proper care [8]
Maggie Sajak, iconic Wheel of Fortune vet Pat Sajak’s daughter, is ready to fill in for Vanna White on the long-running show—at least temporarily. Yesterday, the country music singer took to ...