Optic nerve traction during adduction in open angle glaucoma with normal versus elevated intraocular pressure

JL Demer, RA Clark, SY Suh, JA Giaconi… - Current eye …, 2020 - Taylor & Francis
ABSTRACT Purpose/Aim: We used magnetic resonance imaging (MRI) to investigate effects
of intraocular pressure (IOP), race, and other factors on optic nerve (ON) traction in …

Adduction induces large optic nerve head deformations in subjects with normal-tension glaucoma

T Chuangsuwanich, TA Tun, FA Braeu… - British Journal of …, 2024 - bjo.bmj.com
Purpose To assess intraocular pressure (IOP)-induced and gaze-induced optic nerve head
(ONH) strains in subjects with high-tension glaucoma (HTG) and normal-tension glaucoma …

Analysis of peripapillary intrachoroidal cavitation and myopic peripapillary distortions in polar regions by optical coherence tomography

A Ehongo, N Bacq, N Kisma… - Clinical …, 2022 - pmc.ncbi.nlm.nih.gov
Purpose To compare the peripapillary polar characteristics in eyes combining peripapillary
staphyloma and gamma peripapillary atrophy according to whether peripapillary …

Factors Associated with Retinal Microvasculature Dropout Induced by Elevation of intraocular pressure in primary Open-Angle Glaucoma

AT Vasconcelos, LA Rosa, LI De Fendi… - Graefe's Archive for …, 2024 - Springer
Purpose To investigate the risk factors related to decrease in vessel density (VD) observed
in primary open-angle glaucoma (POAG), due to acute increase in intraocular pressure …

Unraveling the enigma of nonarteritic anterior ischemic optic neuropathy

JF Rizzo III - Journal of Neuro-Ophthalmology, 2019 - journals.lww.com
Non-arteritic anterior ischemic optic neuropathy (NAON) is the second most common optic
neuropathy in adults. Despite extensive study, the etiology of NAION is not definitively …

Offset of openings in optic nerve head canal at level of Bruch's membrane, anterior sclera, and lamina cribrosa

KM Lee, HJ Ahn, M Kim, S Oh, SH Kim - Scientific reports, 2021 - nature.com
We compared the central retinal vascular trunk (CRVT) position, as a surrogate of lamina
cribrosa (LC) offset, with the anterior scleral opening (ASCO) offset from the Bruch's …

Postmortem digital image correlation and finite element modeling demonstrate posterior scleral deformations during optic nerve adduction tethering

S Lim, C Kim, S Jafari, J Park, SS Garcia, JL Demer - Bioengineering, 2024 - mdpi.com
Postmortem human eyes were subjected to optic nerve (ON) traction in adduction and
elevated intraocular pressure (IOP) to investigate scleral surface deformations. We …

The impact of horizontal eye movements versus intraocular pressure on optic nerve head biomechanics: a tridimensional finite element analysis study

DMM Sarmiento, ÓLR Montaño, JDA Castiblanco… - Heliyon, 2023 - cell.com
It has been proposed that eye movements could be related to glaucoma development. This
research aimed to compare the impact of intraocular pressure (IOP) versus horizontal …

Peripapillary intrachoroidal cavitation at the crossroads of peripapillary myopic changes

A Ehongo, Z Hasnaoui, N Kisma… - International journal …, 2023 - pmc.ncbi.nlm.nih.gov
AIM To analyze the prevalence of peripapillary intra-choroidal cavitation (PICC) in eyes with
gamma peripapillary atrophy (γPPA), in eyes with peripapillary staphyloma (PPS) and in …

[HTML][HTML] Exploration of Choroidal Thinning Located Temporal to the Fovea: A Pilot Study

A Ehongo, G Jawdat De Togme… - Journal of Clinical …, 2024 - mdpi.com
Background/Objectives: Posterior staphyloma (PS) is a hallmark of pathological myopia,
corresponding to a circumscribed outpouching of the eyeball with choroidal thinning and …