ERRORES REFRACTIVOS PDF

These are the sources and citations used to research Errores Refractivos. This bibliography was generated on Cite This For Me on Sunday. Esta borrosidad se denomina ‘error de refracción’ y es causada por una cada uno de lo diferentes errores refractivos y el efecto de un cristal (gafa) para su. “Hasta ahora, los errores refractivos que son comunes después de la cirugía de catarata sólo se podían corregir con anteojos, lentes de.

Author: Zulkikree Doumuro
Country: Swaziland
Language: English (Spanish)
Genre: Technology
Published (Last): 9 December 2009
Pages: 380
PDF File Size: 16.2 Mb
ePub File Size: 2.43 Mb
ISBN: 260-3-60374-994-7
Downloads: 4002
Price: Free* [*Free Regsitration Required]
Uploader: Grogami

Prevention and Risk Factors.

According to the National Blindness Survey of Nepal ofrefractive error was identified as a primary ocular disorder in reffractivos. Acknowledgements We would like to heartily thank Mr. Other symptoms may include double vision, haziness, glare or halos around bright lights, squinting, headaches, or eye strain.

Nepal 7 found 8. In the same report, the prevalence of refractive error was reported 4. A cyclopentolate drop was instilled two times at an interval of 10 minutes, and refraction was carried out after 45 minutes from the first instillation. These are the sources and citations used to research Errores Refractivos. We rffractivos like to thank Mr. A complete eye examination was carried out in all children including slit lamp examination, fundus examination, retinoscopy and subjective refraction.

All the children attending the schools visited were included in the study. Study on the refractive errors of school going children of Pokhara city in Nepal. See, Play and Learn Images. The prevalence of refractive error among school children in this study was 8. Optometry and Vision Science91 5pp. Out of students, refractive error was present in 8.

Related Articles (10)  TC4013BP DOWNLOAD

Visual impairment in school children in Southern India. Private schoolchildren had significantly higher refractive errors.

A cross-sectional school-based study was conducted in students in three government schools of Jhapa: Fundus evaluation with dilated refractovos was carried out when the vision was not fully corrected. Table 3 Prevalence of refractive error by age and errorse. Refractive error study in children: Out of 35 students 1. This finding suggests that males were more at risk of developing myopia than females. Hyperopia and astigmatism initially increased but later decreased with age.

The prevalence of visual disorders in Iranian students: But, the ratio of number of hypermetropic 1 and astigmatic 1. Gauri Shankar Shrestha a B. Global variations and time trends in the prevalence of childhood myopia, a systematic rsfractivos and quantitative meta-analysis: In the Pokhrel report, unaided, presenting, and best corrected visual acuity worse than 0.

American Association for Pediatric Ophthalmology and Strabismus

Methods A cross-sectional study was designed to evaluate refractive status of school children in three government schools and a private school.

Ostrin, Frishman and Glasser, Your Bibliography: The most encouraging fact about the visual disability is that it can readily be correctable in An estimated million people over 5 years of age are visually impaired as a result of uncorrected refractive errors, of which 8 million are blind.

Related Articles (10)  A SYNOPSIS OF ELEMENTARY RESULTS IN PURE MATHEMATICS EPUB DOWNLOAD

The Journal of School Nursing30 1pp. Chi-square test was performed to analyze incidence of refractive error in gender; age groups; type of schools.

Some sort of preschool rrefractivos Programme should be initiated to reduce its significance. So it is essential to understand the pattern of refractive error in school children to plan effective programs to deal with the problem.

Spectrum of eye disorders seen in a pediatric eye clinic South East Nigeria. Statistical analysis All data were entered in the statistical package for social studies version Poor vision and an inability to read material on the chalkboard due to refractive error can profoundly affect a child’s participation and learning in the classroom.

3 Tipos de astigmatismo y cómo se corrigen

Majority includes Bahun Refractive Surgery Food and Drug Administration. BMC Ophthalmology14 1. Among these school children, Prevalence of refractive error in private school was To evaluate the pattern of refractive errors among school children in Jhapa, Nepal.

Refractive error was prevalent in 9. Myopia was the most common refractive error Prevalence of refractive error which was 6. The team carrying out the school screening consisted of an ophthalmologist, two optometrists, an ophthalmic assistant and a driver.