KMID : 0358919770040010019
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Journal of the Korean Academy of Pedodontics 1977 Volume.4 No. 1 p.19 ~ p.23
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STUDIES ON THE ROOT RESORPTION OF THE DECIDUOUS TEETH.
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Abstract
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178 naturally exfoliated maxillary deciduous central -incisors, 149 deciduous la¡©teral incisors of children at exfoliation stage were studied on the degree and the tendency of the root resorption, and the age of exfoliation of the deciduous central and lateral incisors.
The results were as follows ;
i. The root of maxillary deciduous central and lateral incisors tended to be re¡©sorbed disto-lingually.
2.. The age of exfoliation of maxillary deciduous central incisor was 7.27 year in. male, 7.01 year in female, and the age of exfoliation of maxillary decid¡©uous lateral incisor was 8.22 year in male, 7.77 year in female.
3. The exfoliation age of maxillary deciduous central and lateral incisors was earlier in female than in male.
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KEYWORD
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