Electroretinography in dogs using a fiber electrode prototype

We compared two electroretinography (ERG) electrodes in dogs using ERG standards of the International Society for Clinical Electrophysiology of Vision (ISCEV). Ten healthy Yorkshire terrier dogs (mean age, 2.80 ± 1.42 years; 6 females) weighing 5.20 ± 1.56 kg were evaluated using an ERG system for v...

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Main Authors: Pereira, A.L., Montiani-Ferreira, F., Santos, V.R., Salomão, S.R., Souza, C., Berezovsky, A.
Format: Online
Language:English
Published: Associação Brasileira de Divulgação Científica 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3854367/
id pubmed-3854367
recordtype oai_dc
spelling pubmed-38543672013-12-16 Electroretinography in dogs using a fiber electrode prototype Pereira, A.L. Montiani-Ferreira, F. Santos, V.R. Salomão, S.R. Souza, C. Berezovsky, A. Biomedical Sciences We compared two electroretinography (ERG) electrodes in dogs using ERG standards of the International Society for Clinical Electrophysiology of Vision (ISCEV). Ten healthy Yorkshire terrier dogs (mean age, 2.80 ± 1.42 years; 6 females) weighing 5.20 ± 1.56 kg were evaluated using an ERG system for veterinary use. Dark- and light-adapted ERG responses were recorded using an ERG-Jet electrode and a fiber electrode prototype. The examinations were performed during 2 visits, 3 weeks apart. Both electrodes (ERG-Jet or fiber prototype) were used on each animal and the first eye to be recorded (OD × OS) was selected randomly. Three weeks later the examination was repeated on the same animal switching the type of electrode to be used that day and the first eye to be examined. The magnitude and waveform quality obtained with the two electrode types were similar for all ERG responses. ERG amplitudes and implicit times obtained from dogs using the fiber electrode prototype were comparable to those obtained with the ERG-Jet electrode for rod, maximal rod-cone summed, cone, and 30-Hz flicker responses. The fiber electrode prototype is a low-cost device, available as an alternative instrument for clinical veterinary ERG recording for retinal function assessment. Associação Brasileira de Divulgação Científica 2013-03-19 /pmc/articles/PMC3854367/ /pubmed/23558860 http://dx.doi.org/10.1590/1414-431X20122769 Text en http://creativecommons.org/licenses/by-nc/3.0/ This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Pereira, A.L.
Montiani-Ferreira, F.
Santos, V.R.
Salomão, S.R.
Souza, C.
Berezovsky, A.
spellingShingle Pereira, A.L.
Montiani-Ferreira, F.
Santos, V.R.
Salomão, S.R.
Souza, C.
Berezovsky, A.
Electroretinography in dogs using a fiber electrode prototype
author_facet Pereira, A.L.
Montiani-Ferreira, F.
Santos, V.R.
Salomão, S.R.
Souza, C.
Berezovsky, A.
author_sort Pereira, A.L.
title Electroretinography in dogs using a fiber electrode prototype
title_short Electroretinography in dogs using a fiber electrode prototype
title_full Electroretinography in dogs using a fiber electrode prototype
title_fullStr Electroretinography in dogs using a fiber electrode prototype
title_full_unstemmed Electroretinography in dogs using a fiber electrode prototype
title_sort electroretinography in dogs using a fiber electrode prototype
description We compared two electroretinography (ERG) electrodes in dogs using ERG standards of the International Society for Clinical Electrophysiology of Vision (ISCEV). Ten healthy Yorkshire terrier dogs (mean age, 2.80 ± 1.42 years; 6 females) weighing 5.20 ± 1.56 kg were evaluated using an ERG system for veterinary use. Dark- and light-adapted ERG responses were recorded using an ERG-Jet electrode and a fiber electrode prototype. The examinations were performed during 2 visits, 3 weeks apart. Both electrodes (ERG-Jet or fiber prototype) were used on each animal and the first eye to be recorded (OD × OS) was selected randomly. Three weeks later the examination was repeated on the same animal switching the type of electrode to be used that day and the first eye to be examined. The magnitude and waveform quality obtained with the two electrode types were similar for all ERG responses. ERG amplitudes and implicit times obtained from dogs using the fiber electrode prototype were comparable to those obtained with the ERG-Jet electrode for rod, maximal rod-cone summed, cone, and 30-Hz flicker responses. The fiber electrode prototype is a low-cost device, available as an alternative instrument for clinical veterinary ERG recording for retinal function assessment.
publisher Associação Brasileira de Divulgação Científica
publishDate 2013
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3854367/
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