Survey of the Ophthalmopathy and the Vision in Blindness-Deaf-Mute Schools in Guiyang
- VernacularTitle:贵阳地区盲聋哑学校视力及致残眼病调查
- Author:
Lingling KANG
;
Weiwei ZHANG
- Publication Type:Journal Article
- Keywords:
Vision handicap;
Pathogenic factors;
Guiyang
- From:
Journal of Medical Research
2006;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To make a survey of the binocular visual acuity, residual visual acuity and the pathogenic factors causing the deficient of the vision handicap student in Blindness-Deaf-Mute school in Guiyang to provide the data for low vision rehabilitation. Methods Through routine examination, we examined the 58 students with vision impairment and further advised them wear the optics visual aids. Results 6 cases of low vision, accounting for 10.3%; 52 cases of blindness, accounting for 89.7%. One case was rectified its visual acuity by means of subjective refraction and rectification of eyesight. Causes of the disease: 35 cases suffered from the deficient due to genetic factors, accounting for 60.3%; among them, the congenital glaucoma was the first (12/35). 23 cases suffered from the deficient due to acquired factors, accounting for 39.7%, among them, the keratomalacia was the first (19/23). Visual aids wearing :visual acuity≥0.3, 3 cases; visual acuity≥0.05, 6 cases. Conclusions Prevention can prevent the genesis of blindness. The students of residual visual acuity should wear visual aids.
