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ISCEV standard for clinical pattern electroretinography (PERG): 2012 update
Michael Bach1, Mitchell G Brigell, Marko Hawlina
1University Eye Hospital, Killianstr. 5, 79106, Freiburg, Germany. michael.bach@uni-freiburg.de
Documenta Ophthalmologica. Advances in Ophthalmology
|October 18, 2012
Summary
The updated International Society for Clinical Electrophysiology of Vision standard refines pattern electroretinogram (PERG) testing protocols. This ensures higher quality macular and retinal ganglion cell function assessments for better clinical comparison.
Area of Science:
- Ophthalmology
- Neuroscience
- Visual Electrophysiology
Background:
- The pattern electroretinogram (PERG) assesses macular and retinal ganglion cell function.
- Previous ISCEV PERG standards (2007 and earlier) required updates.
- Clinical PERG testing needs standardized protocols for quality and comparability.
Purpose of the Study:
- To revise and update the International Society for Clinical Electrophysiology of Vision (ISCEV) PERG Standard.
- To establish a unified minimum protocol for clinical PERG testing.
- To improve the quality and inter-laboratory comparability of PERG responses.
Main Methods:
- Revision of the ISCEV PERG Standard, updating previous versions.
- Tightening stimulus specifications for PERG testing.
- Expanding guidelines for steady-state PERG recording and defining response components.
Main Results:
- Updated standard provides a refined minimum protocol for clinical PERG.
- Enhanced specifications for stimulus parameters and recording.
- Clarified distinctions between CRT and LCD visual stimulus displays.
Conclusions:
- The revised ISCEV PERG Standard facilitates consistent, high-quality clinical electroretinography.
- Standardization aids in accurate diagnosis and monitoring of retinal conditions.
- Updated guidelines support reliable inter-laboratory comparisons of PERG data.
