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KMID : 0362719810190070615
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Journal of the Korean Dental Association
1981 Volume.19 No. 7 p.615 ~ p.623
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A LONGITUDINAL STUDY OF CHANGE OF THE GONIAL ANGLE ACCORDING TO MAXILLARY AND MANDIBULAR BONE GROWTH IN KOREAN CHILDREN
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Ryu Young-Kyu
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Abstract
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The purpose of this study was observing the annual growth increment in Cephalogram. The Cephalograms of 28 boys & 22 girls were analized by method of Downs & Steiner, range from 7 to 9 years in Korean children. The results were as follows. 1. The change of gonial angle in both male and female is not presented in this age. 2. The most significant linear change of both male and female is the facial depth (Na-Go) and that of both male and female is the interincisal angle in this age. 3. The increment of the mandibular body length (Go-Me) and the anterior facial height (Na-Me) is presented in this age. 4. The change of SNA and SNB in both male and female is negligible is negligible in this age.
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KEYWORD
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