Videlo display treminal symptom and visual problem / 眼科新进展

ABSTRACT

Objective　To provide the possible methods to relieve the symptoms of video display terminal users by diagnosing the visual problems.Methods　Several tests including primary eye care, tear break time (BUT), refractive analysis, facility of accommodation, phoria and FCC were done on 121 patients respectively.Results　In the 121 patients, 47 patients(39%) were accommodative failure, 66 patients(55%) were lag of accommodation checking with FCC, 53 patients (43.8%) were uncorrected presbyopia, 65 patients (53.7%) were break up time of tear film＜10s, 87 patients (71.8%) couldn't been corrected the refraction errors or the correction of refractive errors was unsatisfied, 24 patients(19.8%) were esophoria, 17 patients (14%) were exophoria, 8 patients (7%) were anisometropia. Conclusion　Proper accommodation training, amplitude correction of ametropia and presbyopia and relieving the symptoms of dry eye can to some extent solve the problems of VDT users.