rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
2009-3-5
|
pubmed:abstractText |
One way to reduce dental fluorosis is by reducing the fluoride (F) concentration in dentifrice, but low-F dentifrice should be as effective as a standard dentifrice. This study evaluated in vitro whether the supplementation with sodium trimetaphosphate (TMP) of a dentifrice with low F content (500 microg/g) would provide a similar effect to that of a standard dentifrice. Bovine enamel blocks were submitted to a pH cycling regime incorporating daily exposures to a slurry of dentifrice: a low-F dentifrice with or without 0.1-3.0% TMP; an F-free, phosphate-free dentifrice (negative control), or a dentifrice with 1,100 microg/g F (positive control). The addition of TMP to dentifrice with or without F was associated with higher surface hardness and decreased loss of integrated subsurface hardness after pH cycling. The combination of 1% TMP and 500 microg F/g had a greater effect than the positive control dentifrice. It is concluded that the addition of TMP to the 500-microg F/g dentifrice allowed a similar or larger effect as compared with a standard dentifrice in this in vitro model.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
D
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
1421-976X
|
pubmed:author |
|
pubmed:copyrightInfo |
Copyright 2009 S. Karger AG, Basel.
|
pubmed:issnType |
Electronic
|
pubmed:volume |
43
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
50-6
|
pubmed:meshHeading |
pubmed-meshheading:19174607-Animals,
pubmed-meshheading:19174607-Calcium,
pubmed-meshheading:19174607-Cariostatic Agents,
pubmed-meshheading:19174607-Cattle,
pubmed-meshheading:19174607-Dental Enamel,
pubmed-meshheading:19174607-Dental Stress Analysis,
pubmed-meshheading:19174607-Dentifrices,
pubmed-meshheading:19174607-Drug Combinations,
pubmed-meshheading:19174607-Fluorides,
pubmed-meshheading:19174607-Fluorosis, Dental,
pubmed-meshheading:19174607-Hardness,
pubmed-meshheading:19174607-Phosphates,
pubmed-meshheading:19174607-Polyphosphates,
pubmed-meshheading:19174607-Sodium Fluoride,
pubmed-meshheading:19174607-Tooth Demineralization,
pubmed-meshheading:19174607-Tooth Remineralization
|
pubmed:year |
2009
|
pubmed:articleTitle |
In vitro evaluation of dentifrice with low fluoride content supplemented with trimetaphosphate.
|
pubmed:affiliation |
Araçatuba Dental School, UNESP-São Paulo State University, Araçatuba, Brazil.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|