Correlation of isoametropic amblyopia and hyperopia
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    Abstract:

    AIM: To evaluate the relationship of isoametropic amblyopia with the prevalence of hyperopia in young children with hyperopia and orthotropia. METHODS: Fifty-six children with a mean age of 5.5 years and bilateral symmetric hyperopia were selected and assigned to the following two groups, children with bilateral hyperopia ≤+4.0D spherical equivalent (Sph. Eq.) and those with bilateral hyperopia >+4.0D Sph. Eq.. Prevalence of isoametropic amblyopia was estimated and compared between the two groups. RESULTS: Among the 32 children with bilateral hyperopia of ≤+4.0D Sph.Eq.,4 children(13%) had isoametropic amblyopia, while among the 24 children with bilateral hyperopia of >+4.0D Sph. Eq., 15 children(63%) had isoametropic amblyopia. Statistical analysis revealed a significant difference for prevalence of amblyopia between the two groups of isoametropic children (P<0.05). CONCLUSION: Isoametropic amblyopia is not rare among children with bilateral hyperopia, especially when hyperopia is more than +4.0D Sph. Eq. On the bases of this investigation, children with bilateral hyperopia >+4.0D have a risk of 13%-63% developing isoametropic amblyopia. Thus, indicating that children with hyperopia of >+4.0D have an increased risk of isoametropic amblyopia.

    Reference
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    2 Greenwald MJ, Parks MM. Amblyopia. In: Tasman W, Jaeger, EA, editors, Duane’s ophthalmology volume 1 Ocular Motility and Strabismus Lippincott Williams & Wilkins 2008:101-119 {4.4参考文献リストに必要な情報が欠落しています}
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Ali Rezaei Shokooh, Farhad Adhami Moqadam, Abdolhamid Najafi,/et al.Correlation of isoametropic amblyopia and hyperopia. Guoji Yanke Zazhi( Int Eye Sci) 2012;12(3):391-393

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Publication History
  • Received:October 23,2011
  • Revised:December 18,2011