
Solar toothbrush could make toothpaste obsolete
University of Saskatchewan dentistry professor emeritus Dr. Kunio Komiyama and his colleague Dr. Gerry Uswak are recruiting 120 teens willing to brush with a prototype light-powered toothbrush and sit in a dentist’s chair for a few extra inspections.
The manufacturer, the Shiken company of Japan, is paying the researchers to investigate whether the brush, which causes a chemical reaction in the mouth, does a better job of eliminating plaque and bacteria than a conventional toothbrush.
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The New York Times reports on why it is better for people so buy brushes with soft bristles. The reason for this is because hard bristles can cause damages, and plague is soft enough that soft bristles are sufficient.
STICK WITH SOFT BRISTLES Hard bristles damage teeth and gums unless they’re used very carefully. Dentists universally recommend using a soft-bristle brush, said Dr. Howard S. Glazer, a former president of the Academy of General Dentistry, an organization devoted to advocacy and continuing education.
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ABC News reports on a certain kind of dentistry which could help relieve your fears of going to the dentist (video).
A new dentistry trend could ease your fears about sitting in the chair.
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