Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal Detachment

We examined the vessel density (VD) of the deep capillary plexus (DCP) and choriocapillaris plexus (CCP) by optical coherence tomography (OCT) angiography in eyes with rhegmatogenous retinal detachment, which had similar amounts of detached and nondetached areas in the macula region, and then determ...

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Main Authors: Mariko Sato, Takeshi Iwase
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/11/10/2881
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author Mariko Sato
Takeshi Iwase
author_facet Mariko Sato
Takeshi Iwase
author_sort Mariko Sato
collection DOAJ
description We examined the vessel density (VD) of the deep capillary plexus (DCP) and choriocapillaris plexus (CCP) by optical coherence tomography (OCT) angiography in eyes with rhegmatogenous retinal detachment, which had similar amounts of detached and nondetached areas in the macula region, and then determined the morphology by OCT until 6 months after surgery. A total of 13 eyes of 13 patients whose average age was 55.8 ± 12.3 years and were successfully treated were enrolled in this study. Throughout the postoperative period, the VD of the DCP in the detached area decreased significantly compared to that in the nondetached area. Conversely, there was no significant difference in the VD of the CCP between the detached and the nondetached areas. The ratio of VD of both the DCP and CCP in the detached area to the in the nondetached area did not show significant changes during the follow-up period of 6 months. The ratio of VD of the DCP in the detached area to that in the nondetached area correlated significantly with the ratio of the external limiting membrane–ellipsoid zone (<i>r</i> = 0.57, <i>p</i> < 0.001) and ellipsoid zone–retinal pigment epithelium (<i>r</i> = 0.39, <i>p</i> < 0.001) thickness in the detached area to that in the nondetached area. A well-preserved DCP blood flow could result in the restoration of the outer retina.
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spelling doaj.art-5778655b8942406c9913d67e4e2969c62023-11-23T11:36:13ZengMDPI AGJournal of Clinical Medicine2077-03832022-05-011110288110.3390/jcm11102881Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal DetachmentMariko Sato0Takeshi Iwase1Department of Ophthalmology, Akita University Graduate School of Medicine, Akita 010-8543, JapanDepartment of Ophthalmology, Akita University Graduate School of Medicine, Akita 010-8543, JapanWe examined the vessel density (VD) of the deep capillary plexus (DCP) and choriocapillaris plexus (CCP) by optical coherence tomography (OCT) angiography in eyes with rhegmatogenous retinal detachment, which had similar amounts of detached and nondetached areas in the macula region, and then determined the morphology by OCT until 6 months after surgery. A total of 13 eyes of 13 patients whose average age was 55.8 ± 12.3 years and were successfully treated were enrolled in this study. Throughout the postoperative period, the VD of the DCP in the detached area decreased significantly compared to that in the nondetached area. Conversely, there was no significant difference in the VD of the CCP between the detached and the nondetached areas. The ratio of VD of both the DCP and CCP in the detached area to the in the nondetached area did not show significant changes during the follow-up period of 6 months. The ratio of VD of the DCP in the detached area to that in the nondetached area correlated significantly with the ratio of the external limiting membrane–ellipsoid zone (<i>r</i> = 0.57, <i>p</i> < 0.001) and ellipsoid zone–retinal pigment epithelium (<i>r</i> = 0.39, <i>p</i> < 0.001) thickness in the detached area to that in the nondetached area. A well-preserved DCP blood flow could result in the restoration of the outer retina.https://www.mdpi.com/2077-0383/11/10/2881choriocapillaris plexusdeep capillary plexusoptical coherence tomography angiographyrhegmatogenous retinal detachmentvessel density
spellingShingle Mariko Sato
Takeshi Iwase
Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal Detachment
Journal of Clinical Medicine
choriocapillaris plexus
deep capillary plexus
optical coherence tomography angiography
rhegmatogenous retinal detachment
vessel density
title Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal Detachment
title_full Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal Detachment
title_fullStr Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal Detachment
title_full_unstemmed Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal Detachment
title_short Differences in Vascular Density between Detached and Nondetached Areas in Eyes with Rhegmatogenous Retinal Detachment
title_sort differences in vascular density between detached and nondetached areas in eyes with rhegmatogenous retinal detachment
topic choriocapillaris plexus
deep capillary plexus
optical coherence tomography angiography
rhegmatogenous retinal detachment
vessel density
url https://www.mdpi.com/2077-0383/11/10/2881
work_keys_str_mv AT marikosato differencesinvasculardensitybetweendetachedandnondetachedareasineyeswithrhegmatogenousretinaldetachment
AT takeshiiwase differencesinvasculardensitybetweendetachedandnondetachedareasineyeswithrhegmatogenousretinaldetachment