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flickrized A new federal report shows that although cavities in school-age kids and teens have decreased, younger kids still aren't doing so well in the dental health department — with more toddlers and preschoolers getting cavities in their baby teeth today than 20 years ago.
Researchers used data from the Centers for Disease Control and Prevention's (CDC) National Center for Health Statistics to compare the dental health of two groups of kids, teens, and adults — the first from 1988–1994, the second from 1999–2004. According to the report, decay in baby teeth is up for young children (from 24% to 28% among 2- to 5-year-olds), but decay in adult teeth is down for older kids (from 25% to 21% in 6- to 11-year-olds and 68% to 59% among teens).
Baby teeth (also called primary, temporary, milk, or falling-off teeth) begin to develop before birth and start falling out when a child is around 6 years old. They're replaced by a set of 32 adult teeth (also called secondary or permanent teeth).
When bacteria and food aren't brushed away, acid collects on the teeth, softening their enamel until a hole — or cavity — forms. Cavities in school-age kids have decreased a lot since the early 1970s, but cavities (or dental carries) still remain the "most prevalent chronic disease of childhood," according to the researchers.
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Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
© 1995-2009 The Nemours Foundation. All rights reserved.
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