Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children

AIM: To observe pattern visual evoked potential(P-VEP)of varying degrees hyperopic refractive amblyopic children. <p>METHODS: We did P-VEP examination for the hyperopic refractive children from May 2011 to August 2012. We divided these children into three groups according to different best cor...

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Main Authors: Liang Qi, Yan-Ni Hu, Chang-Liang Yuan, Su Wang
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2013-09-01
Series:Guoji Yanke Zazhi
Subjects:
Online Access:http://www.ies.net.cn/cn_publish/2013/9/201309065.pdf
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author Liang Qi
Yan-Ni Hu
Chang-Liang Yuan
Su Wang
author_facet Liang Qi
Yan-Ni Hu
Chang-Liang Yuan
Su Wang
author_sort Liang Qi
collection DOAJ
description AIM: To observe pattern visual evoked potential(P-VEP)of varying degrees hyperopic refractive amblyopic children. <p>METHODS: We did P-VEP examination for the hyperopic refractive children from May 2011 to August 2012. We divided these children into three groups according to different best corrected vision(BCV): better than 0.5 amblyopic group, 0.3-0.5 amblyopic group and lower than 0.3 amblyopic group. Their P<sub>100</sub> latency and amplitude were measured and compared with normal children group. <p>RESULTS: The healthy eye's P<sub>100</sub> latency was 101.43±6.82ms, P<sub>100</sub> amplitude was 11.27±5.38μV. P<sub>100</sub> latency delay and P<sub>100</sub> amplitude decline in amblyopic group. Better than 0.5 amblyopic group, 110.54±8.47ms, 9.94±5.28μV; 0.3-0.5 amblyopic group 118.76±6.21ms, 8.57±7.21μV; and lower than 0.3 amblyopic group 124.54±7.36ms, 7.49±5.07μV. P<sub>100</sub> latency and amplitude have significant different between groups(<i>P</i><0.05).<p>CONCLUSION: P<sub>100</sub> latency delay and P<sub>100</sub> amplitude decline in hyperopic refractive amblyopia and the changes are associated with degree of amblyopia.
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spelling doaj.art-974fc23d38a646bb9d44abb6a832274e2022-12-21T19:19:53ZengPress of International Journal of Ophthalmology (IJO PRESS)Guoji Yanke Zazhi1672-51232013-09-011391931193210.3980/j.issn.1672-5123.2013.09.65Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic childrenLiang QiYan-Ni HuChang-Liang YuanSu WangAIM: To observe pattern visual evoked potential(P-VEP)of varying degrees hyperopic refractive amblyopic children. <p>METHODS: We did P-VEP examination for the hyperopic refractive children from May 2011 to August 2012. We divided these children into three groups according to different best corrected vision(BCV): better than 0.5 amblyopic group, 0.3-0.5 amblyopic group and lower than 0.3 amblyopic group. Their P<sub>100</sub> latency and amplitude were measured and compared with normal children group. <p>RESULTS: The healthy eye's P<sub>100</sub> latency was 101.43±6.82ms, P<sub>100</sub> amplitude was 11.27±5.38μV. P<sub>100</sub> latency delay and P<sub>100</sub> amplitude decline in amblyopic group. Better than 0.5 amblyopic group, 110.54±8.47ms, 9.94±5.28μV; 0.3-0.5 amblyopic group 118.76±6.21ms, 8.57±7.21μV; and lower than 0.3 amblyopic group 124.54±7.36ms, 7.49±5.07μV. P<sub>100</sub> latency and amplitude have significant different between groups(<i>P</i><0.05).<p>CONCLUSION: P<sub>100</sub> latency delay and P<sub>100</sub> amplitude decline in hyperopic refractive amblyopia and the changes are associated with degree of amblyopia.http://www.ies.net.cn/cn_publish/2013/9/201309065.pdfhyperopic refractive amblyopiaP-VEPP<sub>100</sub> latencyP<sub>100</sub> amplitude
spellingShingle Liang Qi
Yan-Ni Hu
Chang-Liang Yuan
Su Wang
Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children
Guoji Yanke Zazhi
hyperopic refractive amblyopia
P-VEP
P<sub>100</sub> latency
P<sub>100</sub> amplitude
title Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children
title_full Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children
title_fullStr Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children
title_full_unstemmed Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children
title_short Pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children
title_sort pattern visual evoked potential in varying degrees hyperopic refractive amblyopic children
topic hyperopic refractive amblyopia
P-VEP
P<sub>100</sub> latency
P<sub>100</sub> amplitude
url http://www.ies.net.cn/cn_publish/2013/9/201309065.pdf
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AT yannihu patternvisualevokedpotentialinvaryingdegreeshyperopicrefractiveamblyopicchildren
AT changliangyuan patternvisualevokedpotentialinvaryingdegreeshyperopicrefractiveamblyopicchildren
AT suwang patternvisualevokedpotentialinvaryingdegreeshyperopicrefractiveamblyopicchildren