Color analysis of 1944 anterior teeth of people in southwest of China -- The effects of age on tooth color / 实用口腔医学杂志
Journal of Practical Stomatology
;
(6)2000.
Article
in Chinese
| WPRIM
| ID: wpr-670501
ABSTRACT
砄bjectiveTo analyse the effects of age on the color of natural tooth crown. Methods:
The color of 1 944 health anterior teeth of 162 chinese people aged 20 to 73 years old was measured with a fiber optic spectrophotometry system. CIE 1976 L *a *b * and CIE 1931XYZ were applied to analyse the color mesurements.Results:
The results showed that in three section of teeth(incisor, midlle, cervical) the values of L * and a *were negativly correlated to aging, that of b * was positively just at cervical and midlle sites. The value of b * was not related to age at incisal site of teeth.Conclusion:
The values of L * and a * are related to age negatively.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Journal of Practical Stomatology
Year:
2000
Type:
Article
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