The discussion of clinical analysis and prevention methods of VDT visual fatigue / 中华老年医学杂志
Qun XIA; Guang LU; Xiaoxiong WANG; Hang GUAN; Defa CHU.
Chinese Journal of Geriatrics
; (12)2003.
Artículo
en Zh
| WPRIM | ID: wpr-538803
Objective To investigate the manifestation and the prevention means of video display terminal (VDT) visual fatigue in old people. Methods Conventional eye inspection were performed for 45 patients, including optical muscle movement, position of eye, confluence function and presbyopia. Results We found that the average difference between middle distance correcting lens and 33 cm reading distance from presbyopia correcting lens was about 0.52 DS( P
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