منابع مشابه
Improving spectacle wear in school children
The distance between the screener and the student (usually 6 metres) should be measured and marked appropriately. The student’s chair may move around, so make a mark on the floor where the front legs of the chair should be. Check that the chair is in the right place before assessing each child. If using a standard, unlit visual acuity chart, the room should be well lit, taking care to avoid ref...
متن کاملPrevalence of spectacle wear among U.S. Army aviators.
The advanced avionic and electro-optical systems installed in Army rotary wing aircraft are becoming increasingly incompatible with spectacle wear. Therefore, the prevalence of spectacle wear among Army aviators is an important consideration in the development of future systems. A review of spectacle prevalence data from the Aviation Epidemiology Data Register (AEDR) for the years 1986, 1987, 1...
متن کاملAttitude and beliefs of Nigerian undergraduates to spectacle wear.
BACKGROUND Uncorrected refractive error is a common cause of preventable visual impairment. Glasses are the cheapest and commonest form of correction of refractive errors. To achieve this, patients must exhibit good compliance to spectacle wear. Patients' attitude and perception of glasses and eye health could affect compliance to spectacle wear. OBJECTIVE To determine the attitude and belief...
متن کاملDecreased uncorrected vision after a period of distance fixation with spectacle wear.
Myopes of low degree commonly report that their vision seems poorer upon removal of their spectacles compared to that after a period without spectacle wear. Notably, this difference in vision can be appreciated after distance fixation. In this paper, we propose and test several alternative hypotheses to explain the phenomenon: an accommodative response to spectacles, sensory adaptation, or alte...
متن کاملEPIDEMIOLOGY Myopia, Spectacle Wear, and Risk of Bicycle Accidents Among Rural Chinese Secondary School Students
Results: Refractive and accident data were available for 1539 participants (81.3%), among whom the mean age was 14.6 years, 52.5% were girls, 26.8% wore glasses, and 12.9% had myopia of less than −4 diopters in both eyes. More than 90% relied on bicycles to get to school daily. A total of 2931 accidents were reported by 423 participants, with 68 requiring medical attention. Male sex (odds ratio...
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ژورنال
عنوان ژورنال: The Professional Medical Journal
سال: 2018
ISSN: 2071-7733,1024-8919
DOI: 10.29309/tpmj/18.4416