Clinical features of posterior microphthalmic and nanophthalmic eyes

AIM: To clinically differentiate nanophthalmos (NO) and posterior microphthalmos (PM) and to explore the mechanisms related to papillomacular folds (PMF). METHODS: Medical records of 34 unrelated patients with microphthalmos (54 eyes) from April 2009 to October 2017 were retrospectively reviewed....

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Main Authors: Jing-Jing Liu, Yi-Ye Chen, Xiang Zhang, Pei-Quan Zhao
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2018-11-01
Series:International Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.cn/en_publish/2018/11/20181115.pdf
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author Jing-Jing Liu
Yi-Ye Chen
Xiang Zhang
Pei-Quan Zhao
author_facet Jing-Jing Liu
Yi-Ye Chen
Xiang Zhang
Pei-Quan Zhao
author_sort Jing-Jing Liu
collection DOAJ
description AIM: To clinically differentiate nanophthalmos (NO) and posterior microphthalmos (PM) and to explore the mechanisms related to papillomacular folds (PMF). METHODS: Medical records of 34 unrelated patients with microphthalmos (54 eyes) from April 2009 to October 2017 were retrospectively reviewed. RESULTS: Fourteen eyes of 7 unrelated patients with NO and PM were included in the study. The presenting age of the NO cohort was significantly higher compared with the PM cohort (NO: 27±16y; PM: 3.7±0.6y). PMF was more likely to occur in cases with PM than in NO (25% in NO, 100% in PM). The anatomic features of PMF from optical coherence tomography (OCT) included: ganglion cell layer, inner plexiform layer, inner nuclear layer, outer plexiform layer and outer nuclear layer. In eyes without an apparent PMF (these were all NO eyes), rudimentary fovea without a foveal pit was noted. Four eyes that were NO developed angle closure glaucoma. Three NO eyes developed exudative retinal detachment and were successfully treated with lamellar sclerectomy. CONCLUSION: Posterior segment changes are pervasive both in PM and NO. Complications like angle closure glaucoma and exudative retinal detachment are likely to occur in eyes with NO but not with PM. Detailed OCT analysis found that PMF was partially a neural retinal issue, suggesting that redundancy of retinal issues involved only inner retinal layers.
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spelling doaj.art-bcb4171d85ac47739b167e1ff84cc4312022-12-21T23:47:41ZengPress of International Journal of Ophthalmology (IJO PRESS)International Journal of Ophthalmology2222-39592227-48982018-11-0111111829183410.18240/ijo.2018.11.15Clinical features of posterior microphthalmic and nanophthalmic eyesJing-Jing Liu0Yi-Ye Chen1Xiang Zhang2Pei-Quan Zhao3Department of Ophthalmology, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, ChinaDepartment of Ophthalmology, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, ChinaDepartment of Ophthalmology, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, ChinaDepartment of Ophthalmology, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, ChinaAIM: To clinically differentiate nanophthalmos (NO) and posterior microphthalmos (PM) and to explore the mechanisms related to papillomacular folds (PMF). METHODS: Medical records of 34 unrelated patients with microphthalmos (54 eyes) from April 2009 to October 2017 were retrospectively reviewed. RESULTS: Fourteen eyes of 7 unrelated patients with NO and PM were included in the study. The presenting age of the NO cohort was significantly higher compared with the PM cohort (NO: 27±16y; PM: 3.7±0.6y). PMF was more likely to occur in cases with PM than in NO (25% in NO, 100% in PM). The anatomic features of PMF from optical coherence tomography (OCT) included: ganglion cell layer, inner plexiform layer, inner nuclear layer, outer plexiform layer and outer nuclear layer. In eyes without an apparent PMF (these were all NO eyes), rudimentary fovea without a foveal pit was noted. Four eyes that were NO developed angle closure glaucoma. Three NO eyes developed exudative retinal detachment and were successfully treated with lamellar sclerectomy. CONCLUSION: Posterior segment changes are pervasive both in PM and NO. Complications like angle closure glaucoma and exudative retinal detachment are likely to occur in eyes with NO but not with PM. Detailed OCT analysis found that PMF was partially a neural retinal issue, suggesting that redundancy of retinal issues involved only inner retinal layers.http://www.ijo.cn/en_publish/2018/11/20181115.pdfnanophthalmosnon-rhegmatogenous retinal detachmentoptical coherence tomographypapillomacular foldsposterior microphthalmosrudimentary fovea
spellingShingle Jing-Jing Liu
Yi-Ye Chen
Xiang Zhang
Pei-Quan Zhao
Clinical features of posterior microphthalmic and nanophthalmic eyes
International Journal of Ophthalmology
nanophthalmos
non-rhegmatogenous retinal detachment
optical coherence tomography
papillomacular folds
posterior microphthalmos
rudimentary fovea
title Clinical features of posterior microphthalmic and nanophthalmic eyes
title_full Clinical features of posterior microphthalmic and nanophthalmic eyes
title_fullStr Clinical features of posterior microphthalmic and nanophthalmic eyes
title_full_unstemmed Clinical features of posterior microphthalmic and nanophthalmic eyes
title_short Clinical features of posterior microphthalmic and nanophthalmic eyes
title_sort clinical features of posterior microphthalmic and nanophthalmic eyes
topic nanophthalmos
non-rhegmatogenous retinal detachment
optical coherence tomography
papillomacular folds
posterior microphthalmos
rudimentary fovea
url http://www.ijo.cn/en_publish/2018/11/20181115.pdf
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