【摘要】 [目的]了解绵阳市城区中小学生错畸形患病现状,为我市防治该病提供依据。[方法]按照统一的标准和方法,口腔专业医生采用无菌器材对每个学生进行口腔检查并作记录和资料分析。[结果]8167名中小学生错畸形患病率为57.6%,男生患病率为57.9%,女生患病率为57.3%,差异无统计学意义(χ2=0.186,P=0.666),错畸形构成以上前牙深覆为最多,占36.1%。[结论]绵阳市城区中小学生错畸形患病率较高,应加强学校口腔卫生保健工作,做好口腔疾病的预防保健和早期治疗。更多还原

【Abstract】 [Objective] To investigate the prevalence of malocclusion disease among middle and primary school students in urban area of Mianyang,and so as to provide reference for preventing malocclusion.[Methods] By unified standard and method,the oral doctors checked every kid’s mouth by asepsis apparatus and made records as well as data analysis.[Results] The incidence rate of malocclusion among 8167 students was 57.6%,with 57.8% for male and 57.3% for female.There was not significant difference between genders(χ2 = 0.186,P = 0.666).The upper anterior deep bite had the most prevalence rate(36.1%) among the case,accounted for 36.1%.[Conclusion] There is high prevalence of Malocclusion among middle and primary school students in urban area of Mianyang.The oral hygiene and health work among school should be strengthened so as to do a good work on oral disease control and early stage cure.更多还原