摘要
目的：了解甘肃省张掖市男女错颌畸形发病率、各类错颌畸形发病率、发病率高峰、成人就诊比例和治疗意识。方法随机抽取张掖市各区2160名6岁-22岁青少年进行检查、诊断，对结果用SPSS 19.0统计软件分析处理，临床检查以安氏分类法进行分类。结果张掖市青少年错颌畸形的发病率为42.36％，其中男382例，女533例，分别占男、女调查人数的36.38％、48.02％，男女发病率差异无统计学意义（P＞0.05）。若按照安氏分类法，安氏Ⅰ、安氏Ⅱ、安氏Ⅲ类错颌畸形发病率分别为14.72%、18.38%、9.26%。若按临床症状分类，最常见的一类为牙列拥挤，其发病率为21.97％。发病因素依次为遗传、不良习惯等。愿意接受治疗者为64.37%，治疗率仅为38.9%。结论张掖市青少年错颌畸形发病率偏高，应加强口腔正畸知识的宣传普及，有针对性地进行预防和矫治。
Objective To investigate the prevalence of malocclusion in the youngsters in zhangye city of gansu province, all kinds of research on prevalence of malocclusion,high prevalence, cure percentage of adults.Methods Based on Angle’s classification 2160 youngsters aged 6 to 22 were enrolled for the examination of malocclusion in zhangye city and all data were analyzed by SPSS 19.0 statistical software. Results The prevalence of malocclusion in zhangye city was 43.52%, included 382 male patients and 533 female patients.with 38.63%in the females and 48.69%in the males（P〉0.05） . Based on Angle’s classification, the prevalence of malocclusion （ClassⅠis 14.72%, ClassⅡis 18.38%, and ClassⅢis 9.26%）. Based on clinical symptoms, the most common site of malocclusion was crowding of teeth,accounted for 21.97%of the total cases with malocclusion. The two main risk factors for the prevalence of malocclusion are genetic and bad habits, etc. Voluntary for treatment was 29.18%of malocclusion, the cure is only 11.8%. Conclusion The prevalence of malocclusion in the youngsters in zhangye city is high.The orthodontics knowledge popularization should be strengthen,at the same time the preventive and measures should be taken too.
出处
《全科口腔医学电子杂志》
2014年第11期33-35,共3页
Electronic Journal of General Stomatology
关键词
错颌畸形
安氏分类法
发病率
矫治
Malocclusion
Angle’s classification
Prevalence
Measures
