Title: Developmental Measurements of the Dental Arches of the Children in Northern Fujian Province
Abstract: Objective To determinate the dental arch perimeter of the children in Zhenghe,FuJian,to know the development regularity and characteristic of the growth of the tooth.Methods 321 children who are between 3 and 9 years old enrolled in Zhenghe,Jian'ou,Fujian.To measured the arch perimeter of dental model using calipers with digital.Results Some sexual difference of the arch perimeter in 5~7 years old between mandibular permanent first molars was found. There is significant increase between the arch perimeter of 7~9 years old due to the eruption of incisors.Conclusion The arch perimeter significantly increase in the period of 7~9 years old.The changes is perhaps due to the eruption of incisors.
Publication Year: 2008
Publication Date: 2008-01-01
Language: en
Type: article
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