广州市盲校学生盲与低视力状况调查

Investigation on Blindness and Low Vision of Students in Guangzhou Blind School

目的调查广州市盲校在校学生盲及低视力病因状况。方法采用国际标准视力表检查254名盲校学生的裸眼视力和矫正视力,并进行常规内、外眼检查,对盲及低视力学生的主要病因进行诊断、分析。结果254名学生中盲222例(87.4%),低视力32例(12.6%);早产儿视网膜病变(ROP)(32.88%)是首位致盲眼病;低视力病因主要为先天性遗传性眼病,其中先天性白内障居首位(31.25%)。结论ROP是广州市盲校学生的首位致盲眼病。

Objective To investigate the cause of blindness and low vision of students in Guangzhou Blind School.Methods The 254 students in Guangzhou Blind School were examined with international standard visual acuity chart,including naked visual acuity and corrected visual acuity.The student＇s inner,outer eyes were also examined in order to find the cause of blindness and low vision.Results In the 254 students,222 suffered from blindness（87.4%）,and 32 suffered from low vision（12.6%）.The leading cause of blindness was retinopathy of prematurity（ROP）（32.88%）.The leading cause of low vision was congenital,heritage oculopathy,especially the congenital cataract（31.25%）.Conclusion ROP is the leading cause of blindness of students in Guangzhou Blind School.