Optic nerve cavitations in glaucoma suspect and glaucoma patients

Purpose: Glaucoma is associated with structural changes of the optic nerve head such as deformation, lamina cribosa defects, prelaminar schisis, and peripapillary retinal schisis. We describe optic nerve cavitations that were detected by routine spectral domain optical coherence tomography (OCT). Ob...

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Main Authors: Bennett Y. Hong, Brad Fortune, Robert M. Kinast, Claude F. Burgoyne, Jack P. Rees, Steven L. Mansberger
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:American Journal of Ophthalmology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2451993622004790
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author Bennett Y. Hong
Brad Fortune
Robert M. Kinast
Claude F. Burgoyne
Jack P. Rees
Steven L. Mansberger
author_facet Bennett Y. Hong
Brad Fortune
Robert M. Kinast
Claude F. Burgoyne
Jack P. Rees
Steven L. Mansberger
author_sort Bennett Y. Hong
collection DOAJ
description Purpose: Glaucoma is associated with structural changes of the optic nerve head such as deformation, lamina cribosa defects, prelaminar schisis, and peripapillary retinal schisis. We describe optic nerve cavitations that were detected by routine spectral domain optical coherence tomography (OCT). Observations: OCT imaging showed cavitations in 5 eyes of 4 patients with an initial diagnosis of glaucoma or glaucoma suspect. The cavitations were seen as hyporeflective spaces that are sharply delineated from surrounding tissue. They were centered inferonasally, anterior to the lamina cribosa, and at least partially within the Bruch's membrane opening (BMO). They extended from 3 to 6 clock hours. Conclusion: AND IMPORTANCE: We describe a new OCT finding in patients with a diagnosis of glaucoma and glaucoma suspect. While previous reports describe cavitations in the choroid in patients with pathological myopia, our patients had minimal refractive error and the cavitations were located within the optic nerve. We will examine these patients over time to determine the impact of this finding on longitudinal changes in structure and function.
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spelling doaj.art-2af986103f5b4e2c92980f9fe9b99cae2022-12-22T03:48:39ZengElsevierAmerican Journal of Ophthalmology Case Reports2451-99362022-12-0128101733Optic nerve cavitations in glaucoma suspect and glaucoma patientsBennett Y. Hong0Brad Fortune1Robert M. Kinast2Claude F. Burgoyne3Jack P. Rees4Steven L. Mansberger5Legacy Devers Eye Institute, 1040 N.W. 22nd Ave, Good Samaritan Building 2, Portland, OR, 97210, USALegacy Devers Eye Institute, 1040 N.W. 22nd Ave, Good Samaritan Building 2, Portland, OR, 97210, USALegacy Devers Eye Institute, 1040 N.W. 22nd Ave, Good Samaritan Building 2, Portland, OR, 97210, USALegacy Devers Eye Institute, 1040 N.W. 22nd Ave, Good Samaritan Building 2, Portland, OR, 97210, USALegacy Devers Eye Institute, 1040 N.W. 22nd Ave, Good Samaritan Building 2, Portland, OR, 97210, USACorresponding author. Legacy Devers Eye Institute. 1040 N.W. 22nd Ave., Suite 200, Portland, OR, 97210, USA.; Legacy Devers Eye Institute, 1040 N.W. 22nd Ave, Good Samaritan Building 2, Portland, OR, 97210, USAPurpose: Glaucoma is associated with structural changes of the optic nerve head such as deformation, lamina cribosa defects, prelaminar schisis, and peripapillary retinal schisis. We describe optic nerve cavitations that were detected by routine spectral domain optical coherence tomography (OCT). Observations: OCT imaging showed cavitations in 5 eyes of 4 patients with an initial diagnosis of glaucoma or glaucoma suspect. The cavitations were seen as hyporeflective spaces that are sharply delineated from surrounding tissue. They were centered inferonasally, anterior to the lamina cribosa, and at least partially within the Bruch's membrane opening (BMO). They extended from 3 to 6 clock hours. Conclusion: AND IMPORTANCE: We describe a new OCT finding in patients with a diagnosis of glaucoma and glaucoma suspect. While previous reports describe cavitations in the choroid in patients with pathological myopia, our patients had minimal refractive error and the cavitations were located within the optic nerve. We will examine these patients over time to determine the impact of this finding on longitudinal changes in structure and function.http://www.sciencedirect.com/science/article/pii/S2451993622004790Optic nerve cavitationsIntrachoroidal cavitationsLamina cribosaGlaucomaImagingOptical coherence tomography
spellingShingle Bennett Y. Hong
Brad Fortune
Robert M. Kinast
Claude F. Burgoyne
Jack P. Rees
Steven L. Mansberger
Optic nerve cavitations in glaucoma suspect and glaucoma patients
American Journal of Ophthalmology Case Reports
Optic nerve cavitations
Intrachoroidal cavitations
Lamina cribosa
Glaucoma
Imaging
Optical coherence tomography
title Optic nerve cavitations in glaucoma suspect and glaucoma patients
title_full Optic nerve cavitations in glaucoma suspect and glaucoma patients
title_fullStr Optic nerve cavitations in glaucoma suspect and glaucoma patients
title_full_unstemmed Optic nerve cavitations in glaucoma suspect and glaucoma patients
title_short Optic nerve cavitations in glaucoma suspect and glaucoma patients
title_sort optic nerve cavitations in glaucoma suspect and glaucoma patients
topic Optic nerve cavitations
Intrachoroidal cavitations
Lamina cribosa
Glaucoma
Imaging
Optical coherence tomography
url http://www.sciencedirect.com/science/article/pii/S2451993622004790
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