摘要
目的:调查沈阳地区错（牙合）畸形患病率。方法:以理想正常（牙合）为标准,通过口内直视方法检查沈阳地区2 791名儿童及中、小学生。结果:错（牙合）畸形患病率为63.4％,随年龄的增加而有所增高,至恒牙（牙合）期达82.46％;其构成比中以牙列拥挤不齐为主要类型,Angle’sⅡ类、Ⅲ类的构成比随年龄的变化显示出相反的变化趋势;错（牙合）畸形与关节疾患并不完全相关。结论:错（牙合）形与生长发育有关,及时进行预防性及阻断性矫治非常重要。
Objective: To investigate the prevalence of malocclusion in Shenyang area. Methods: Investigated 2 791 children and students in Shenyang area with the standards of idea occlusion. Results: Found that the prevalence of malocclusion was 63.4% , which increased with aging and up to 82.46% in permanent dentition; crowding was the main type of malocclusion, the proportion of class Ⅱ and class Ⅲ malocclusion changed with aging and have reverse tendency; malocclusion did not completely correlated with TMJ diseases. Conclusion: Development has effect on malocclusion: it is important to carry out preventive and interceptive treatment.
出处
《中国医科大学学报》
CAS
CSCD
北大核心
2002年第z1期59-,62,共2页
Journal of China Medical University
