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Updated: Oct 13, 2025

Electroretinogram Recording for Infants and Children under Anesthesia to Achieve Optimal Dark Adaptation and International Standards
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Electroretinogram responses in myopia: a review.

Satish Kumar Gupta1, Ranjay Chakraborty2, Pavan Kumar Verkicharla3

  • 1Myopia Research Lab, Prof. Brien Holden Eye Research Centre, Brien Holden Institute of Optometry and Vision Sciences, Kallam Anji Reddy Campus, L V Prasad Eye Institute, Hyderabad, India.

Documenta Ophthalmologica. Advances in Ophthalmology
|November 17, 2021
PubMed
Summary

Myopic eye stretching involves retinal changes. This review explores electroretinogram (ERG) findings to understand retinal function in myopia, aiding refractive error research.

Keywords:
Axial lengthElectroretinogram (ERG)MyopiaNeuronsNeurophysiologyRetina

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Area of Science:

  • Ophthalmology and Vision Science
  • Neuroscience

Background:

  • Myopic eye elongation causes structural and functional retinal changes.
  • Retinal signaling plays a crucial role in regulating ocular growth.
  • Visual mechanisms for refractive development are retina-localized, with peripheral signals guiding eye growth.

Purpose of the Study:

  • To review electroretinogram (ERG) changes in myopia.
  • To elucidate the implications of ERG findings for understanding retinal function in myopic eyes.
  • To discuss retinal neurophysiology in vision-dependent ocular growth regulation.

Main Methods:

  • Literature review of studies on myopia and retinal function.
  • Focus on electroretinogram (ERG) methodologies.
  • Analysis of findings from global and localized retinal function investigations in myopia.

Main Results:

  • ERG alterations are observed in myopic eyes, indicating functional changes.
  • Specific ERG patterns correlate with myopia progression and severity.
  • Retinal periphery function, assessed by ERG, is critical in myopia development.

Conclusions:

  • ERG is a valuable tool for assessing retinal function in myopia.
  • Understanding retinal signaling via ERG can inform strategies for myopia control.
  • Retinal neurophysiology is integral to managing refractive errors like myopia.