Results 11 to 20 of about 13,683 (245)

The effect of increased preset intraocular pressure level on choroidal blood flow during phacoemulsification

open access: yesРоссийский офтальмологический журнал, 2022
Purpose: to evaluate blood flow velocity in the posterior short ciliary arteries during phacoemulsification (PE) at different levels of intraocular pressure (IOP).Material and methods.
Yu. V. Takhtaev   +2 more
doaj   +1 more source

Clinical and ultrasonographic features in anterior ischemic optic neuropathy [PDF]

open access: yesVojnosanitetski Pregled, 2018
Background/Aim. Anterior ischemic optic neuropathy (AION) represent a segmental infarction of the optic nerve head which is supplied by the posterior ciliary arteries.
Jianu Dragos Cătălin   +3 more
doaj   +1 more source

Enhancement of convective flow in ternary hybrid nanofluid induced by metachronal propulsion

open access: yesAdvances in Mechanical Engineering, 2023
This paper aims to inspect the mixed convective ciliary transport of ternary hybrid nanofluid through a curved channel having ciliated walls. Titanium oxide, Alumina oxide, and Silicon dioxide nanoparticles are taken for the current problem with blood as
Zaheer Abbas   +2 more
doaj   +1 more source

In Vivo Human Choroidal Vascular Pattern Visualization Using High-Speed Swept-Source Optical Coherence Tomography at 1060 nm [PDF]

open access: yes, 2012
Purpose. To investigate the retinal and choroidal vascular pattern, structure, and thickness using high-speed, high axial resolution, swept-source optical coherence tomography (SS-OCT) at 1060 nm, demonstrating enhanced penetration through all choroidal ...
Fraser, Scott E.   +2 more
core   +1 more source

Posterior Ciliary Artery Occlusion [PDF]

open access: yesOphthalmology Retina, 2018
To compare the severity of ischemic damage following posterior ciliary artery (PCA) occlusion in old, atherosclerotic, hypertensive monkeys to that in young monkeys.Experimental study.Seven eyes of normal, healthy rhesus monkeys and 8 of old, atherosclerotic, hypertensive monkeys.By lateral orbitotomy, all PCAs were cut behind the eyeball in both ...
openaire   +2 more sources

Effects of dorzolamide/timolol fixed combination on retrobulbar hemodynamics in pseudoexfoliative glaucoma

open access: yesKaohsiung Journal of Medical Sciences, 2016
In our study we aimed to evaluate the short-term effects of dorzolamide/timolol on ocular perfusion pressure and retrobulbar blood flow in patients with pseudoexfoliative glaucoma (PXG).
Mustafa Eliacik   +5 more
doaj   +1 more source

Comparison of Outcomes between Endoscopic and Transcleral Cyclophotocoagulation. [PDF]

open access: yes, 2017
Importance: Traditionally cyclophotocoagulation has been reserved as a treatment of last resort for eyes with advanced stage glaucoma, but increasingly it is offered to eyes with less severe disease.
Beardsley, Robert   +7 more
core   +3 more sources

Soluble Guanylate Cyclase α1–Deficient Mice: A Novel Murine Model for Primary Open Angle Glaucoma [PDF]

open access: yes, 2013
Primary open angle glaucoma (POAG) is a leading cause of blindness worldwide. The molecular signaling involved in the pathogenesis of POAG remains unknown.
Abernathy, Emma   +29 more
core   +9 more sources

Arteritic Anterior Ischemic Optic Neuropathy Treated with Intravenous Prostaglandin E1 and Steroids. [PDF]

open access: yes, 2010
Arteritic anterior ischemic optic neuropathy (AAION) is an acute ischemia of the posterior ciliary arteries and/or ophthalmic artery due to inflammation.
R. D. Steigerwalt   +6 more
core   +2 more sources

The role of lipid dysregulation and vascular risk factors in glaucomatous retrobulbar circulation

open access: yesBiomolecules & Biomedicine, 2015
The aim of this study was to evaluate selected lipid-related and vascular factors and their effect on retrobulbar hemodynamics in glaucoma. Fifty-six patients with primary open angle glaucoma (POAG) [POAG group; mean age 68.32 years (SD±0.21)] and 54 ...
Monika Modrzejewska   +3 more
doaj   +1 more source

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