Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system

AIM: To observe the changes of the development of the anterior segment in children after the treatment of laser photocoagulation(LP)for retinopathy of prematurity(ROP)by corneal topographic. METHODS: In this retrospective case study, 25 children(50 eyes)as ROP group and 23 children(46 eyes)born at t...

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Main Authors: Xian-Lu Zeng, Jin-Feng Zhao, Shi-Dan Wang, Jian Zeng, Guo-Ming Zhang
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2021-03-01
Series:Guoji Yanke Zazhi
Subjects:
Online Access:http://ies.ijo.cn/cn_publish/2021/3/202103032.pdf
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author Xian-Lu Zeng
Jin-Feng Zhao
Shi-Dan Wang
Jian Zeng
Guo-Ming Zhang
author_facet Xian-Lu Zeng
Jin-Feng Zhao
Shi-Dan Wang
Jian Zeng
Guo-Ming Zhang
author_sort Xian-Lu Zeng
collection DOAJ
description AIM: To observe the changes of the development of the anterior segment in children after the treatment of laser photocoagulation(LP)for retinopathy of prematurity(ROP)by corneal topographic. METHODS: In this retrospective case study, 25 children(50 eyes)as ROP group and 23 children(46 eyes)born at term as control group had participated in the study. The best corrected visual acuity(BCVA)was examined in both groups, and converted to LogMAR vision when statistical analysis was performed. The observation indicators of the Sirius anterior segment analysis system in the study were as follows: the horizontal iris diameter(HVID), corneal radius of the thinnest point, the thinnest point of the cornea, the maximum curvature of the cornea, the maximum radius of cornea curvature, central corneal thickness(CCT), corneal volume(CV), anterior chamber depth(ACD), anterior chamber volume and the anterior chamber angle.RESULTS: The HVID, the thinnest point of the cornea, ACD, and the anterior chamber volume in ROP group were smaller than that in the control group(all P<0.05). The CV and the anterior chamber angle in ROP group were smaller than that in the control group, but there was no significant difference between the two groups(all P>0.05). The BCVA was significantly better in the control group than that in the ROP group(0.07±0.10 vs 0.24±0.25, P<0.05). CONCLUSION: The development of eye anterior ganglion tissues of the ROP group had changed with steeper cornea, shallower anterior chamber, smaller angle of the anterior chamber and poor BCVA. All of the changes above might make it easier for the development of refractive errors and glaucoma.
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spelling doaj.art-aba08d41cf5e4229bbc3faf4c11f7c152022-12-21T20:19:21ZengPress of International Journal of Ophthalmology (IJO PRESS)Guoji Yanke Zazhi1672-51232021-03-0121353353610.3980/j.issn.1672-5123.2021.3.32202103032Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis systemXian-Lu Zeng0Jin-Feng Zhao1Shi-Dan Wang2Jian Zeng3Guo-Ming Zhang4Guizhou Medical University, Guiyang 550025, Guizhou Province, China; Shenzhen Eye Hospital, Affiliated Shenzhen Eye Hospital of Jinan University, Shenzhen Key Laboratory of Ophthalmology, Shenzhen 518040, Guangdong Province, ChinaShenzhen Eye Hospital, Affiliated Shenzhen Eye Hospital of Jinan University, Shenzhen Key Laboratory of Ophthalmology, Shenzhen 518040, Guangdong Province, ChinaShenzhen Eye Hospital, Affiliated Shenzhen Eye Hospital of Jinan University, Shenzhen Key Laboratory of Ophthalmology, Shenzhen 518040, Guangdong Province, ChinaShenzhen Eye Hospital, Affiliated Shenzhen Eye Hospital of Jinan University, Shenzhen Key Laboratory of Ophthalmology, Shenzhen 518040, Guangdong Province, ChinaShenzhen Eye Hospital, Affiliated Shenzhen Eye Hospital of Jinan University, Shenzhen Key Laboratory of Ophthalmology, Shenzhen 518040, Guangdong Province, ChinaAIM: To observe the changes of the development of the anterior segment in children after the treatment of laser photocoagulation(LP)for retinopathy of prematurity(ROP)by corneal topographic. METHODS: In this retrospective case study, 25 children(50 eyes)as ROP group and 23 children(46 eyes)born at term as control group had participated in the study. The best corrected visual acuity(BCVA)was examined in both groups, and converted to LogMAR vision when statistical analysis was performed. The observation indicators of the Sirius anterior segment analysis system in the study were as follows: the horizontal iris diameter(HVID), corneal radius of the thinnest point, the thinnest point of the cornea, the maximum curvature of the cornea, the maximum radius of cornea curvature, central corneal thickness(CCT), corneal volume(CV), anterior chamber depth(ACD), anterior chamber volume and the anterior chamber angle.RESULTS: The HVID, the thinnest point of the cornea, ACD, and the anterior chamber volume in ROP group were smaller than that in the control group(all P<0.05). The CV and the anterior chamber angle in ROP group were smaller than that in the control group, but there was no significant difference between the two groups(all P>0.05). The BCVA was significantly better in the control group than that in the ROP group(0.07±0.10 vs 0.24±0.25, P<0.05). CONCLUSION: The development of eye anterior ganglion tissues of the ROP group had changed with steeper cornea, shallower anterior chamber, smaller angle of the anterior chamber and poor BCVA. All of the changes above might make it easier for the development of refractive errors and glaucoma.http://ies.ijo.cn/cn_publish/2021/3/202103032.pdfretinopathy of prematurityretinal photocoagulationanterior eye segmentcornea curvaturecornea thicknesscorneal refractive power
spellingShingle Xian-Lu Zeng
Jin-Feng Zhao
Shi-Dan Wang
Jian Zeng
Guo-Ming Zhang
Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system
Guoji Yanke Zazhi
retinopathy of prematurity
retinal photocoagulation
anterior eye segment
cornea curvature
cornea thickness
corneal refractive power
title Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system
title_full Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system
title_fullStr Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system
title_full_unstemmed Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system
title_short Study on the structure of eye anterior segment after laser treatment in ROP with Sirius anterior segment analysis system
title_sort study on the structure of eye anterior segment after laser treatment in rop with sirius anterior segment analysis system
topic retinopathy of prematurity
retinal photocoagulation
anterior eye segment
cornea curvature
cornea thickness
corneal refractive power
url http://ies.ijo.cn/cn_publish/2021/3/202103032.pdf
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