| 小学生乳恒牙替换异常的临床研究 |
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| 引用本文： | 高巩. 小学生乳恒牙替换异常的临床研究[J]. 中国学校卫生, 1997, 18(3): 216-217 |
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| 作者姓名： | 高巩 |
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| 作者单位： | 安徽省蚌埠市第三人民医院口腔科!233000 |
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| 摘 要： | 分析520例小学生（6～12岁）乳恒牙替换异常．包括乳牙滞留（占37．88%）、“双排牙”（占33．85％）和恒牙迟萌（15．77％）和乳牙早脱（占12．50%）。结果显示：各种替牙异常中．以8岁、7岁、6岁三个年龄组的小学生发病最高（分别占25．38%、23．27%、20．58%），而各种替牙异常的男女小学生发病率均无显著性差异（P＞0．05）。
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| 关 键 词： | 乳牙 恒牙 替牙异常 小学生 |
A Clinical Study on Deciduous-permanent Teeth Replace Abnormally in Primary School Children |
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| Gao Gong. A Clinical Study on Deciduous-permanent Teeth Replace Abnormally in Primary School Children[J]. Chinese Journal of School Health, 1997, 18(3): 216-217 |
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| Authors: | Gao Gong |
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| Abstract: | Autbor presents 520 cco of deddco -permanent teeth replace abnormally, they are allprimary school children. The abmality included retained decidco tooth (37. 88 % ), "two row tooth"(33. 85 % ). delayed eruption of permanent tooth(15. 77% ) and premature shedding of deciduous tooth(12. 50 % ). Among 520 cases, the morbidity of the abnormality was higher in children aged 8, 7 and 6years(25. 38 %, 23. 27% and 20. 58 % respectively ). The differnce was no significant in the morbiditybetween boys and girls(P > 0.05 ). The cauaes and characteristics of these disease were analysed and appropriate measures of prevention and breatment were devloped, |
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| Keywords: | deciduous teeth permanent teeth teeth replace abnormally primary school child |
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