Results 1 to 10 of about 7,180 (270)

Does Fundus Fluorescein Angiography Procedure Affect Ocular Pulse Amplitude? [PDF]

open access: goldJournal of Ophthalmology, 2013
Purpose. This study examines the effects of fundus fluorescein angiography (FFA) procedure on ocular pulse amplitude (OPA) and intraocular pressure (IOP). Materials and Methods.
Gökhan Pekel   +5 more
doaj   +10 more sources

Evaluation of ocular pulse amplitude changes after the retinal detachment repair [PDF]

open access: diamondIndian Journal of Ophthalmology, 2022
Purpose: The study was conducted to determine the ocular pulse amplitude (OPA) changes, measured with a dynamic contour tonometer (DCT), after surgical retinal detachment repair. Methods: This was a prospective and comparative study.
Miroslav Jeremic   +4 more
doaj   +5 more sources

Correlation between ocular perfusion pressure and ocular pulse amplitude in glaucoma, ocular hypertension, and normal eyes [PDF]

open access: greenClinical Ophthalmology, 2013
Bruno P Figueiredo,1,2 Sebastião Cronemberger,1 Fabio N Kanadani3,4 1Departments of Ophthalmology, Federal University of Minas Gerais, Belo Horizonte, 2Departments of Ophthalmology, Glaucoma and Cataract Service, Santa Casa of Belo Horizonte ...
Figueiredo BP   +2 more
doaj   +7 more sources

Estimating pulsatile ocular blood volume from intraocular pressure, ocular pulse amplitude, and axial length. [PDF]

open access: yesPLoS ONE, 2023
The purpose of this study was to develop a method of estimating pulsatile ocular blood volume (POBV) from measurements taken during an ophthalmic exam, including axial length and using a tonometer capable of measuring intraocular pressure (IOP) and ...
Ryan H Somogye   +5 more
doaj   +5 more sources

Changes in intraocular pressure and ocular pulse amplitude of rhesus macaques after blue light scleral cross-linking [PDF]

open access: goldBMC Ophthalmology, 2022
Background Scleral cross-linking can enhance the biomechanical strength of the sclera and is expected to be a new operative method for the prevention of myopia.
Chong Liu   +5 more
doaj   +4 more sources

The Effects of Trabeculectomy on Ocular Pulse Amplitude in Patients with Glaucoma [PDF]

open access: diamondBeyoglu Eye Journal, 2019
INTRODUCTION[|]This study aimed to investigate whether trabeculectomy and its intraocular pressure (IOP)-lowering effect have an effect on ocular pulse amplitude (OPA) in glaucoma patients.[¤]METHODS[|]Thirty-five consecutive patients with glaucoma (70 ...
Yalcin Karakucuk
doaj   +4 more sources

Increased Ocular Pulse Amplitude Associated with Unilateral Dysgenesis of the Orbital Roof [PDF]

open access: goldCase Reports in Ophthalmology, 2015
Introduction: Two patients (one with neurofibromatosis type 1) presented with unilateral ocular pulsation. Methods: A CT scan of the orbits revealed extensive dysgenesis of the orbital roof with herniation of the frontal lobe into the orbit in both cases.
Ami Shah Vira   +3 more
doaj   +4 more sources

Choroid thickness and ocular pulse amplitude in migraine during attack. [PDF]

open access: bronzeEye (Lond), 2015
To compare the choroidal thickness and ocular pulse amplitude (OPA) measurements obtained during the attack period in migraine patients and age and gender matched control group participants using high definition optical coherence tomography (OCT).Thirty eyes at the side of the headache of 30 subjects with a diagnosis of migraine with or without aura ...
Dervisogullari MS, Totan Y, Gençler OS.
europepmc   +8 more sources

Can dynamic contour tonometry and ocular pulse amplitude help to detect severe cardiovascular pathologies? [PDF]

open access: goldClinical Ophthalmology, 2014
T Bertelmann,1 S Langanke,1 M Potstawa,2 I Strempel11Department of Ophthalmology, Philipps-University of Marburg, Marburg, 2Section Cardiology, Internal Medicine Clinic, Schwalmstadt, GermanyAbstract: We demonstrate the close relationship between a ­ ...
Bertelmann T   +3 more
doaj   +4 more sources

Evaluation of ocular pulse amplitude in non-arteritic anterior ischaemic optic neuropathy [PDF]

open access: goldBMC Ophthalmology, 2017
Background To evaluate the ocular pulse amplitude (OPA) in patients with chronic non-arteritic anterior ischaemic optic neuropathy (NAION). Methods This cross-sectional study comprised a study group of 30 eyes from 30 patients with NAION and a control ...
Durgul Acan, Omer Karti, Tuncay Kusbeci
doaj   +4 more sources

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