Clinical observation of vitamin B<sub>12</sub> eye drops for vision fatigue caused by visual display terminals

Qiang Guo; Hong-Bin Yang; Zhuo-Lei Feng

doi:10.3980/j.issn.1672-5123.2016.7.32

Guoji Yanke Zazhi (Jul 2016)

Clinical observation of vitamin B<sub>12</sub> eye drops for vision fatigue caused by visual display terminals

Qiang Guo,
Hong-Bin Yang,
Zhuo-Lei Feng

Affiliations

Qiang Guo: Department of Ophthalmology, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, Heilongjiang Province, China
Hong-Bin Yang: Department of Ophthalmology, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, Heilongjiang Province, China
Zhuo-Lei Feng: Department of Ophthalmology, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, Heilongjiang Province, China

DOI: https://doi.org/10.3980/j.issn.1672-5123.2016.7.32
Journal volume & issue: Vol. 16, no. 7
pp. 1329 – 1331

Abstract

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AIM: To investigate the clinical effect of vitamin B12 eye drops for vision fatigue caused by visual display terminals(VDT). METHODS: Totally 50 patients(100 eyes)with vision fatigue caused by VDT were averagely divided into two groups. The control group were treated with normal saline,the treatment group were treated with vitamin B12 eye drops,3 times per day, one drop each time, continuous for 60d. Accommodative parameters and Schirmer Ⅰtest were measured and analyzed before and after treatment. RESULTS:After treatment, the results of Schirmer Ⅰtest, accommodative amplitude and accommodative facility of the treatment group were higher than those of the control group(all PPCONCLUSION: Vitamin B12 eye drops can lessen symptoms of dry eye, improve accommodative function and treat vision fatigue caused by VDT.

Published in Guoji Yanke Zazhi

ISSN: 1672-5123 (Print)
Publisher: Press of International Journal of Ophthalmology (IJO PRESS)
Country of publisher: China
LCC subjects: Medicine: Ophthalmology
Website: http://ies.ijo.cn/

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Abstract

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