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目的了解本市错畸形的发病率、发病因素、畸形分类及治疗意识和治疗率。方法对本市２０３８名青少年进行检查、诊断，并对所得结果进行统计学分析。结果错畸形总发病率为４４．０１％，男女发病率分别为４５．７５％及４２．２５％，男女发病率无显著差异（Ｐ＞０．０５）。按安氏错分类，ＡｎｇｌｃⅠ、Ⅱ、Ⅲ类错发病率分别为２２．１７％、８．３９％及１３．４４％。按临床症状分类，以牙列拥挤、深覆、反常见，分别为１３．１５％、１１．１３％及９．８６％。发病因素依次为遗传、乳牙早失、不良习惯、乳牙滞留等。愿意接受治疗者为２４．３０％，治疗率仅为２．００％。结论本市正畸医师任重而道远
Objective To understand the incidence of malformation deformity in this city, the incidence of disease, deformity classification and treatment awareness and treatment rate. Methods 2038 adolescents in our city were examined and diagnosed, and the results were statistically analyzed. Results The total incidence of malformation deformity was 44.01%. The incidence rates of male and female were 45.75% and 42.25% respectively. There was no significant difference between male and female (P> 0.05). According to the classification of malocclusion, the incidence of miscarriage in AnglcⅠ, Ⅱ and Ⅲ categories were 22.17%, 8.39% and 13.44% respectively. According to clinical symptoms, crowded dentition, deep overburden, anti-common, respectively, 13.15%, 11.13% and 9.86%. The incidence of disease followed by genetic, premature deciduous teeth, bad habits, deciduous teeth and so on. 24.30% were willing to receive treatment, the treatment rate was only 2.00%. Conclusion Orthodontists in our city have a long way to go