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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

The efficacy of Ruta graveolens 6cH in the treatment of computer vision syndrome

Du Toit, Chrisna 04 June 2012 (has links)
M. Tech. / The homoeopathic remedy, Ruta graveolens, is used for the treatment of eyestrain and eye related symptoms caused by the over use of the eyes (Kent, 2006). The aim of this study was to determine the efficacy of the homoeopathic remedy Ruta graveolens 6cH in the treatment of Computer Vision Syndrome. This study can be compared to related studies by means of the symptom index form (Appendix C). This double-blind study included thirty participants between the ages of 20 and 35. The participants had to be regular users of a visual display terminal for a minimum of three hours per day. The participants also had to experience at least two or more eye or vision related symptoms due to VDT use for at least one month prior to the start of the study. During the first consultation, each participant was tested for any refractive errors by a qualified optometrist. The participants were divided into two groups of fifteen each. One group received the remedy, Ruta graveolens 6cH, while the other group received the placebo. The participants were required to take four pillules twice a day for the duration of the study. The data was statistically analysed by means of the Mann-Whitney u Test, Friedman Analysis of Variance by Ranks Test and Wilcoxon Signed-Rank Test. Crosstabs were used to check for confounding variables. The two groups, the placebo and the treatment group were tested against each other. The findings from the data illustrated that in the treatment group there was a statistically significant improvement in the severity of symptoms in seven of the fourteen symptoms over the duration of the study, while five of the fourteen symptoms of the placebo group had a statistically significant improvement in severity over the four week period. Overall the severity of the treatment group had an improvement of 42% compared to the 28% improvement of the placebo group. Both groups showed a reduction of the frequency of symptoms over the duration of the study.
2

Knowledge of Computer Vision Syndrome among computer users in the workplace in Abuja, Nigeria

Raymond, Akinbinu Tope 30 May 2013 (has links)
Quantitative, descriptive, cross-sectional study was conducted to determine the level of knowledge and extent of Computer Vision Syndrome (CVS) among computer users in the Securities and Exchange Commission (SEC), Abuja, Nigeria. Structured questionnaires were administered to 100 computer users aged between 18 and 40 years. The study findings revealed that 40 respondents (40%) were aware of CVS and 27 (27%) of them had knowledge of the disorder. 74 (74%) of the respondents experienced at least one symptom of CVS. Headache and eyestrain were the most common symptom of CVS among the population. The study also revealed that the internet (accounting for 50%) was the major source of information about CVS awareness. The study concluded that 27% knowledge level is too low and much emphasis is needed to educate the people at risk of CVS / Health Studies / M.A. (Public Health)
3

Knowledge of Computer Vision Syndrome among computer users in the workplace in Abuja, Nigeria

Raymond, Akinbinu Tope 30 May 2013 (has links)
Quantitative, descriptive, cross-sectional study was conducted to determine the level of knowledge and extent of Computer Vision Syndrome (CVS) among computer users in the Securities and Exchange Commission (SEC), Abuja, Nigeria. Structured questionnaires were administered to 100 computer users aged between 18 and 40 years. The study findings revealed that 40 respondents (40%) were aware of CVS and 27 (27%) of them had knowledge of the disorder. 74 (74%) of the respondents experienced at least one symptom of CVS. Headache and eyestrain were the most common symptom of CVS among the population. The study also revealed that the internet (accounting for 50%) was the major source of information about CVS awareness. The study concluded that 27% knowledge level is too low and much emphasis is needed to educate the people at risk of CVS / Health Studies / M.A. (Public Health)

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