Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation

AIM: To discuss the curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy(PDR)during vitreous operation. <p>METHODS: We conducted a retrospective analysis of 70 diabetic retinopathy patients(70 eyes)who accepted vitreous surgery in our hospital due to vitre...

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Main Authors: Hao-Fei Zhao, Song-Tao Li
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2018-04-01
Series:Guoji Yanke Zazhi
Subjects:
Online Access:http://ies.ijo.cn/cn_publish/2018/4/201804024.pdf
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author Hao-Fei Zhao
Song-Tao Li
author_facet Hao-Fei Zhao
Song-Tao Li
author_sort Hao-Fei Zhao
collection DOAJ
description AIM: To discuss the curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy(PDR)during vitreous operation. <p>METHODS: We conducted a retrospective analysis of 70 diabetic retinopathy patients(70 eyes)who accepted vitreous surgery in our hospital due to vitreous hemorrhage or vitreous retina traction change from March 2011 to March 2013. In follow-up clinics, according to the difference of patient's retinal photo-coagulation range, we divided it into extra-panretinal photocoagulation group(40 patients)and panretinal photocoagulation(30 patients), respectively observed the best corrected visual acuity, intraocular pressure and retinal vessel changes in two groups and made statistical analysis. <p>RESULTS: Through comparing the eye condition, visual acuity after 3mo, intraocular pressure between the two groups patients, the difference had no statistical significance(all of the <i>P</i>>0.05). Comparing the incidence of retinal blood vessel leak, posterior pole exudate, and posterior pole bleeding points in two groups patients, the difference had statistically significant(all of the <i>P</i><0.05). Comparing the incidence of no-perfusion area of retina, prepapillary vascular leak in two groups patients, the difference had statistically significant(<i>P</i>=0.04, 0.02). Comparing the incidence of macular edema in two groups patients after operation, the difference had no statistically significance(<i>P</i>=1.00). Comparing the extinction time of macular edema, the difference had statistically significant(<i>P</i><0.05), extra-panretinal photocoagulation group was better than panretinal photocoagulation. <p>CONCLUSION: To cure proliferation diabetic retinopathy, adopting the extra-panretinal photocoagulation has a better curative effect than panretinal photocoagulation on curing no-perfusion area of retina, retinal blood vessel leak, prepapillary vascular leak in operation on vitreous. However, the excessive retinal photocoagulation has a clear damage on retina and choroid. Therefore, in the treatment, while covering the retinopathy as far as possible, it is important to master the laser energy and spot number preventing the complications.
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spelling doaj.art-4feadfd8078249ac80dd29b887c301c22022-12-21T19:25:10ZengPress of International Journal of Ophthalmology (IJO PRESS)Guoji Yanke Zazhi1672-51231672-51232018-04-0118469069310.3980/j.issn.1672-5123.2018.4.24Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operationHao-Fei Zhao0Song-Tao Li1Anyang Eye Hospital, Anyang 455000, Henan Province, ChinaAnyang Eye Hospital, Anyang 455000, Henan Province, ChinaAIM: To discuss the curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy(PDR)during vitreous operation. <p>METHODS: We conducted a retrospective analysis of 70 diabetic retinopathy patients(70 eyes)who accepted vitreous surgery in our hospital due to vitreous hemorrhage or vitreous retina traction change from March 2011 to March 2013. In follow-up clinics, according to the difference of patient's retinal photo-coagulation range, we divided it into extra-panretinal photocoagulation group(40 patients)and panretinal photocoagulation(30 patients), respectively observed the best corrected visual acuity, intraocular pressure and retinal vessel changes in two groups and made statistical analysis. <p>RESULTS: Through comparing the eye condition, visual acuity after 3mo, intraocular pressure between the two groups patients, the difference had no statistical significance(all of the <i>P</i>>0.05). Comparing the incidence of retinal blood vessel leak, posterior pole exudate, and posterior pole bleeding points in two groups patients, the difference had statistically significant(all of the <i>P</i><0.05). Comparing the incidence of no-perfusion area of retina, prepapillary vascular leak in two groups patients, the difference had statistically significant(<i>P</i>=0.04, 0.02). Comparing the incidence of macular edema in two groups patients after operation, the difference had no statistically significance(<i>P</i>=1.00). Comparing the extinction time of macular edema, the difference had statistically significant(<i>P</i><0.05), extra-panretinal photocoagulation group was better than panretinal photocoagulation. <p>CONCLUSION: To cure proliferation diabetic retinopathy, adopting the extra-panretinal photocoagulation has a better curative effect than panretinal photocoagulation on curing no-perfusion area of retina, retinal blood vessel leak, prepapillary vascular leak in operation on vitreous. However, the excessive retinal photocoagulation has a clear damage on retina and choroid. Therefore, in the treatment, while covering the retinopathy as far as possible, it is important to master the laser energy and spot number preventing the complications.http://ies.ijo.cn/cn_publish/2018/4/201804024.pdfvitreous surgeryproliferative diabetic retinopathyextra-panretinal photocoagulationextra-panretinal photocoagulation
spellingShingle Hao-Fei Zhao
Song-Tao Li
Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation
Guoji Yanke Zazhi
vitreous surgery
proliferative diabetic retinopathy
extra-panretinal photocoagulation
extra-panretinal photocoagulation
title Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation
title_full Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation
title_fullStr Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation
title_full_unstemmed Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation
title_short Curative effect of extra-panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation
title_sort curative effect of extra panretinal photocoagulation on proliferative diabetic retinopathy during vitreous operation
topic vitreous surgery
proliferative diabetic retinopathy
extra-panretinal photocoagulation
extra-panretinal photocoagulation
url http://ies.ijo.cn/cn_publish/2018/4/201804024.pdf
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AT songtaoli curativeeffectofextrapanretinalphotocoagulationonproliferativediabeticretinopathyduringvitreousoperation