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: Zoloktilar Goltikree
Country: Norway
Language: English (Spanish)
Genre: Sex
Published (Last): 24 June 2005
Pages: 162
PDF File Size: 6.15 Mb
ePub File Size: 1.86 Mb
ISBN: 618-6-21148-274-3
Downloads: 59335
Price: Free* [*Free Regsitration Required]
Uploader: Mezibei

The magnitude of refractive error is given in Table 4. However, our finding was comparable to other school based refractuvos, e. A cross-sectional study was designed to evaluate refractive status of school children in three government schools and a private school. Risk Factors for Refrctivos in Preschool Children. Presenting vision is defined by the visual acuity in the better eye unaided or using currently available refractive correction in spectacle wearers.

Fundus evaluation with dilated pupil was carried out when the vision was not fully corrected.

Refractive Errors

Refractive error was a significant problem in schoolchildren in Jhapa. In the Pokhrel report, unaided, presenting, and best corrected visual acuity worse than 0. A cyclopentolate drop was instilled two times at an errors of 10 minutes, and refraction was carried out after 45 minutes from the first instillation. All the schools were sent written information detailing the purpose of the eye examination, and permission was sought.

  KLETT TAFELWERK PDF

Out of students, refractive error was present in 8. The materials taken with the team were internally illuminated Snellen vision chart model AME 20, appasamytorch lights, hand held slit lamp Heine Germanydirect ophthalmoscopes Heine BetaGermanyretinoscopes Heine BetaGermanytrial set, universal trial frames EmamiRAF rule.

To evaluate the pattern of refractive errors among school children in Jhapa, Nepal. The prevalence of vision impairment was present in 5 students 0. Emmetropia Figure 1 was observed in Cycloplegic refraction was not conducted in all cases in our study as compared to Pokhrel report.

Resources Reference Desk Find an Expert. Refractive Errors — see more articles Astigmatism — see erfores articles Farsightedness hyperopia — see more articles Presbyopia — see more articles. 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.

Errores Refractivos en los Niños – American Academy of Ophthalmology

A complete eye examination was carried out in all children including slit lamp examination, fundus examination, retinoscopy and subjective refraction. Prevalence of refractive error which was 6. There were around 18 private schools available at http: Statistical analysis All data were entered in the statistical package for social studies version Result Visual acuity in school children A total of children between 5 and 16 years of age were examined in the four schools that were included in the study.

  BT138-800 DATASHEET PDF

Best-corrected vision was the visual acuity in the better eye achieved by subjects tested with refraction. Prevalence of refractive error in school children Prevalence of refractive error is shown in Table 3.

If this number of amblyopia is considered out of children having refractive error, it would be an intense problem When encountered with diseases that could not be managed at schools, they are brought to Mechi Eye Hospital for appropriate management. Electronic Physician9 10pp.

Discussion Refractive error is one of the avoidable causes of blindness and low vision. Bull World Health Organ. Refractive Surgery Food and Drug Administration.

Errores Refractivos en los Niños

Errorss Cubana de Medicina, Your Bibliography: However, refraction in those cases could improve vision. Refractive error in private school children was observed in There is an apparent need for parental as well as school education programs along with effective strategies for providing school-based vision screening, quality optometric services, and provision of providing affordable spectacles.

Amblyopia was present in 2. Support Center Support Center. The most common symptom is blurred vision. Cite This For Me: Published online Jun Hyperopia and astigmatism initially increased but later decreased with age.