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Related Experiment Video

Updated: Jul 6, 2026

Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats
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Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats

Published on: January 10, 2019

[Optical coherence tomography and macular phototoxicity].

N A Rodríguez-Marco1, J Andonegui-Navarro, E Compains-Silva

  • 1Servicio de Oftalmología, Hospital de Navarra, Pamplona, España. Nelson5000@latinmail.com

Archivos De La Sociedad Espanola De Oftalmologia
|April 1, 2008
PubMed
Summary

Retinal phototoxicity from light exposure causes rapid damage, with optical coherence tomography (OCT) revealing specific patterns. OCT is crucial for assessing this retinal pathology, even with minimal fundus changes.

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Area of Science:

  • Ophthalmology
  • Medical Imaging

Background:

  • Retinal phototoxicity is a potential consequence of excessive light exposure.
  • Early detection and assessment of retinal damage are crucial for patient outcomes.

Observation:

  • Ocular examinations and optical coherence tomography (OCT) were performed on three patients presenting with retinal phototoxicity lesions.
  • Fluorescein angiography revealed a characteristic window defect in affected areas.

Findings:

  • OCT imaging demonstrated significant findings, including hyporeflectivity in the outer foveal retina.
  • Fragmentation of inner retinal layers was observed, specifically at the junction of inner and outer photoreceptor segments.

Implications:

  • OCT findings correlate with decreased visual acuity, suggesting potential involvement of photoreceptors and retinal pigment epithelium (RPE).

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Application of Optical Coherence Tomography to a Mouse Model of Retinopathy
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Last Updated: Jul 6, 2026

Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats
07:08

Using Optical Coherence Tomography and Optokinetic Response As Structural and Functional Visual System Readouts in Mice and Rats

Published on: January 10, 2019

Application of Optical Coherence Tomography to a Mouse Model of Retinopathy
08:22

Application of Optical Coherence Tomography to a Mouse Model of Retinopathy

Published on: January 12, 2022

  • Optical coherence tomography serves as a valuable tool for objective assessment of retinal pathology in phototoxicity, particularly when fundus examination shows subtle or no changes.