摘要
目的调查我国儿童与青少年错(牙合)畸形的患病率。方法 以个别正常(牙合)和Angle错(牙合)分类法为标准,设计统一的调查表格,由口腔正畸专业人员对全国25 392名各牙龄期的儿童与青少年进行错(牙合)形的患病率调查。结果得出了我国儿童与青少年的错(牙合)患病率为67.82％,同时统计出各牙龄期的患病率和错(牙合)畸形类别的构成比。结论 我国儿童与青少年的错(牙合)患病率近40年来有明显增高,由20世纪60年代初的40％升至2000年的67.82％。
Objective To investigate the prevalence of malocclusion in China.Methods Based on individual normal occlusion and Angle's classification of malocclusion, standard investigation form was made. 25 392 children of different dental ages were evaluated by orthodontic professionals. Results The prevalence of malocclusion among Chinese children was 67.82 % . The prevalence of malocclusion among children with different dental age and the proportion of the different types of malocclusions were revealed. Conclusion The prevalence of malocclusion among Chinese children had increased from 40% to 67% over the last 40 years.
出处
《口腔正畸学》
2002年第4期151-153,共3页
Chinese Journal of Orthodontics
