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Related Concept Videos

Focusing of Light in the Eye01:16

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Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
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Related Experiment Video

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Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter
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Refractive Surgery in Children.

Sarah Moran1, Michael O'Keefe

  • 1From the Department of Ophthalmology, Children's University Hospital, Dublin, Ireland.

Asia-Pacific Journal of Ophthalmology (Philadelphia, Pa.)
|June 25, 2015
PubMed
Summary
This summary is machine-generated.

Refractive surgery in children, including laser procedures and phakic intraocular lenses (IOLs), offers options for those intolerant to conventional treatments. Controversies remain regarding optimal age, procedure choice, and long-term safety.

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Area of Science:

  • Ophthalmology
  • Pediatric Surgery
  • Refractive Error Management

Background:

  • Refractive surgery in pediatric populations is a developing field with established indications and emerging techniques.
  • Conventional treatments like spectacles and contact lenses are not always suitable or tolerated by children with significant refractive errors.
  • Existing surgical options carry specific advantages and disadvantages that necessitate careful patient selection.

Purpose of the Study:

  • To review the current landscape of refractive surgery in children.
  • To evaluate the safety and efficacy of different surgical modalities.
  • To identify areas of ongoing controversy and future research directions.

Main Methods:

  • Review of current literature on pediatric refractive surgery.
  • Analysis of commonly performed procedures: excimer laser surface ablation and phakic intraocular lenses (IOLs).
  • Discussion of alternative procedures like clear lens extraction and their associated risks.

Main Results:

  • Excimer laser surface ablation is common but associated with refractive regression, particularly in higher ametropia.
  • Phakic IOLs offer reversibility and predictability but raise concerns about long-term endothelial cell loss.
  • Clear lens extraction is an option for specific cases but involves loss of accommodation and retinal detachment risks.

Conclusions:

  • Refractive surgery is a viable option for select children who do not respond to traditional therapies.
  • Key considerations include patient age, procedure selection, anesthesia requirements, refractive stability, and long-term outcomes.
  • Further research is needed to address the controversies surrounding pediatric refractive surgery.