Eye Motility Alterations in Retinitis Pigmentosa

Purpose. We evaluated a sample of individuals with retinitis pigmentosa (RP) with the aim of assessing the presence or absence of ocular motility (OM) disorders. Materials and Methods. We included 23 out of the 25 individuals from the sample (9 females and 14 males) with an average visual acuity of...

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Main Authors: Raffaele Migliorini, Anna Maria Comberiati, Giovanni Galeoto, Manuela Fratipietro, Loredana Arrico
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2015/145468
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author Raffaele Migliorini
Anna Maria Comberiati
Giovanni Galeoto
Manuela Fratipietro
Loredana Arrico
author_facet Raffaele Migliorini
Anna Maria Comberiati
Giovanni Galeoto
Manuela Fratipietro
Loredana Arrico
author_sort Raffaele Migliorini
collection DOAJ
description Purpose. We evaluated a sample of individuals with retinitis pigmentosa (RP) with the aim of assessing the presence or absence of ocular motility (OM) disorders. Materials and Methods. We included 23 out of the 25 individuals from the sample (9 females and 14 males) with an average visual acuity of 6/10. Results. The cover test about the vertical deviation in near distance showed an r/l in 3.45% and an l/r in 6.9%. The assessment of OM showed that 39.1% of the sample had a severe hyperfunction of the IO of the right eye and a severe hyperfunction (34.5%) of the SO of the left eye; 21.8% had a moderate hypofunction of right SO with a moderate percentage of hypofunction of 17.5% for the SO of the left eye; 30.5%, however, showed a serious hypofunction of the SR of both eyes; 21.7% of the sample showed a hyperfunction in both eyes of the IR. Conclusion. This alteration, however, is not attributable to either a high refractive defect (medium-low myopia: −1 diopter ±3 SD) or to a severely impaired binocular vision (visual acuity, motor fusion, and stereopsis are normal or within a range of values commonly accepted). Therefore, the disorders of OM lead to a genetic origin.
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spelling doaj-art-c856b722b63a41fc98c0f6289831334b2025-02-03T05:51:25ZengWileyJournal of Ophthalmology2090-004X2090-00582015-01-01201510.1155/2015/145468145468Eye Motility Alterations in Retinitis PigmentosaRaffaele Migliorini0Anna Maria Comberiati1Giovanni Galeoto2Manuela Fratipietro3Loredana Arrico4Department of Sense Organs, University of Rome “La Sapienza,” Via del Policlinico 155, 00161 Rome, ItalyDepartment of Sense Organs, University of Rome “La Sapienza,” Via del Policlinico 155, 00161 Rome, ItalyDepartment of Sense Organs, University of Rome “La Sapienza,” Via del Policlinico 155, 00161 Rome, ItalyDepartment of Sense Organs, University of Rome “La Sapienza,” Via del Policlinico 155, 00161 Rome, ItalyDepartment of Sense Organs, University of Rome “La Sapienza,” Via del Policlinico 155, 00161 Rome, ItalyPurpose. We evaluated a sample of individuals with retinitis pigmentosa (RP) with the aim of assessing the presence or absence of ocular motility (OM) disorders. Materials and Methods. We included 23 out of the 25 individuals from the sample (9 females and 14 males) with an average visual acuity of 6/10. Results. The cover test about the vertical deviation in near distance showed an r/l in 3.45% and an l/r in 6.9%. The assessment of OM showed that 39.1% of the sample had a severe hyperfunction of the IO of the right eye and a severe hyperfunction (34.5%) of the SO of the left eye; 21.8% had a moderate hypofunction of right SO with a moderate percentage of hypofunction of 17.5% for the SO of the left eye; 30.5%, however, showed a serious hypofunction of the SR of both eyes; 21.7% of the sample showed a hyperfunction in both eyes of the IR. Conclusion. This alteration, however, is not attributable to either a high refractive defect (medium-low myopia: −1 diopter ±3 SD) or to a severely impaired binocular vision (visual acuity, motor fusion, and stereopsis are normal or within a range of values commonly accepted). Therefore, the disorders of OM lead to a genetic origin.http://dx.doi.org/10.1155/2015/145468
spellingShingle Raffaele Migliorini
Anna Maria Comberiati
Giovanni Galeoto
Manuela Fratipietro
Loredana Arrico
Eye Motility Alterations in Retinitis Pigmentosa
Journal of Ophthalmology
title Eye Motility Alterations in Retinitis Pigmentosa
title_full Eye Motility Alterations in Retinitis Pigmentosa
title_fullStr Eye Motility Alterations in Retinitis Pigmentosa
title_full_unstemmed Eye Motility Alterations in Retinitis Pigmentosa
title_short Eye Motility Alterations in Retinitis Pigmentosa
title_sort eye motility alterations in retinitis pigmentosa
url http://dx.doi.org/10.1155/2015/145468
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AT manuelafratipietro eyemotilityalterationsinretinitispigmentosa
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