中山市黄圃镇小学生色觉异常调查.docVIP

中山市黄圃镇小学生色觉异常调查[摘要] 目的:对中山市黄圃镇12所小学7 600名小学生进行色觉检查,调查先天性色觉异常的的检出率及类型分布。方法:色觉检查全部使用《俞自萍色盲检查图》第5版。被检学生7 600名。结果:色觉异常206例,检出率为2.71%。其中,男生199例,发病率为5.09%,女生7例,发病率为0.19%。男生中色弱136例,占68.34%(红色弱24例,绿色弱112例),色盲63例,占31.66%(红色盲29例,绿色盲34例);女生中,色弱6例,占85.71%(红色弱2例,绿色弱4例),色盲1例,占14.29%为绿色盲。结论:中山市黄圃镇小学生色觉异常的发病率接近成人水平。男性发病率高。先天性色觉异常以绿色觉异常为多见。 [关键词] 色觉异常;色觉;调查研究 [中图分类号] R770.423 [文献标识码]B [文章编号]1674-4721(2010)05(b)-132-02 Survey of coulor vision defects of primary school in Zhongshan city Huangpu town JIANG Bo (The People’s Hospital of Huangpu, Zhongshan City, Guangdong Province,Zhongshan 528429,China) [Abstract] Objective: To determine the prevalence of colour deficiencies in elementery school students (ages 5-13) in zhongshan city huangpu town. Methods: 7 600 students (3 912 males, 3 688 females) were examined with Yuziping pseudoisochromatic color plates. Results: In the study population, 207 cases of defective color vision were detected, including 199 males and 7 females. Of the 199 cases of defective color vision in males (5.087%), 112 case (2.86%) involved deuteranomaly, 24(0.613%) protanomaly, 34(0.869%) deuteranopia, 29(0.741%) protanopia. The 7 cases in females(0.189%) involved deuteranomaly in 4 cases(0.105%), and protanomaly in 2 cases(0.054%). Only one(0.027%) deuteranopia was detected in females. Conclusion: This is the first study to determine the prevalence of congenital color blindness in Zhongshancity huangputown. The results shows the prevalence of color vision deficiency is lower than the averange of China. Most color vision deficiencies are deuteranomaly and deuteranopia. [Key words] Color vision deficiency; Color vision; Research 本院于2009年11月～12月对中山市黄圃镇所属12所小学7600名小学生进行色觉检查,现将检查结果报道如下: 1 资料与方法 1.1 一般资料 黄圃镇所属小学12所参检7 600名小学生,年龄5～13岁。其中,男生3 912名,女生3 688名。 1.2 方法 对所有学生进行一对一检查,照明条件充足,检查色觉之前排除眼底相关疾病。采用《俞自萍色盲检查图》第五版进行色觉检查,检查前充分使受检者理解检查图片的识别方法。要求阅读距离为60～80 cm,禁忌配戴有色眼镜。检查时间不超过10 s。根据学生年龄及理解程度使用数字或者动物图形。对于可疑色觉异常者反复筛查。得出结果并记录。色觉异常的划分,红绿色盲