Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injection

Purpose: To determine the role of intravitreal injection (IVI) of brolucizumab for extra-large pigment epithelial detachment (PED) secondary to macular neovascularization (MNV). Observations: A prospective, non-randomized, uncontrolled case series of three eyes of three patients with extra-large PED...

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Main Authors: Somnath Chakraborty, Jay Umed Sheth
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:American Journal of Ophthalmology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2451993623000373
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author Somnath Chakraborty
Jay Umed Sheth
author_facet Somnath Chakraborty
Jay Umed Sheth
author_sort Somnath Chakraborty
collection DOAJ
description Purpose: To determine the role of intravitreal injection (IVI) of brolucizumab for extra-large pigment epithelial detachment (PED) secondary to macular neovascularization (MNV). Observations: A prospective, non-randomized, uncontrolled case series of three eyes of three patients with extra-large PED (maximum height >350 μm) due to untreated MNV was undertaken at a single center. All three eyes showed significant improvement in the PED height by week 4, with complete resolution by week 8 in two of the three. The third patient who received the second dose is scheduled for a follow-up. Simultaneous notable visual improvement was also observed in all of the eyes. Furthermore, there were no ocular or systemic safety concerns in any of the cases. Conclusions and Importance: Our real-world case series indicates that intravitreal brolucizumab is efficacious and safe for the management of extra-large PEDs in treatment-naïve MNV eyes. To better understand brolucizumab's mechanism of action, particularly at the sub-RPE and choroidal levels, and the underlying functional principle for the PED response, more study of the drug's pharmacotherapeutics is warranted.
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spelling doaj.art-1e065fa8bebd4dc99dbc3a9d9eb947e42023-05-19T04:46:11ZengElsevierAmerican Journal of Ophthalmology Case Reports2451-99362023-06-0130101829Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injectionSomnath Chakraborty0Jay Umed Sheth1Department of Vitreoretinal Services, Retina Institute of Bengal, Siliguri, India; Corresponding author. Retina Institute Of Bengal, 3rd Floor, Uttarapan Market Complex Siliguri, 734003, West Bengal, India.Department of Vitreoretinal Services, Shantilal Shangvi Eye Institute, Mumbai, IndiaPurpose: To determine the role of intravitreal injection (IVI) of brolucizumab for extra-large pigment epithelial detachment (PED) secondary to macular neovascularization (MNV). Observations: A prospective, non-randomized, uncontrolled case series of three eyes of three patients with extra-large PED (maximum height >350 μm) due to untreated MNV was undertaken at a single center. All three eyes showed significant improvement in the PED height by week 4, with complete resolution by week 8 in two of the three. The third patient who received the second dose is scheduled for a follow-up. Simultaneous notable visual improvement was also observed in all of the eyes. Furthermore, there were no ocular or systemic safety concerns in any of the cases. Conclusions and Importance: Our real-world case series indicates that intravitreal brolucizumab is efficacious and safe for the management of extra-large PEDs in treatment-naïve MNV eyes. To better understand brolucizumab's mechanism of action, particularly at the sub-RPE and choroidal levels, and the underlying functional principle for the PED response, more study of the drug's pharmacotherapeutics is warranted.http://www.sciencedirect.com/science/article/pii/S2451993623000373BrolucizumabMacular neovascularizationPigment epithelial detachmentAnti-vascular endothelial growth factor
spellingShingle Somnath Chakraborty
Jay Umed Sheth
Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injection
American Journal of Ophthalmology Case Reports
Brolucizumab
Macular neovascularization
Pigment epithelial detachment
Anti-vascular endothelial growth factor
title Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injection
title_full Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injection
title_fullStr Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injection
title_full_unstemmed Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injection
title_short Response of extra-large pigment epithelial detachment to intravitreal brolucizumab injection
title_sort response of extra large pigment epithelial detachment to intravitreal brolucizumab injection
topic Brolucizumab
Macular neovascularization
Pigment epithelial detachment
Anti-vascular endothelial growth factor
url http://www.sciencedirect.com/science/article/pii/S2451993623000373
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