Results 1 to 10 of about 309,526 (260)

Comparison of Rebound Tonometry, Perkins Applanation Tonometry and Ocular Response Analyser in Mucopolysaccharidosis Patients. [PDF]

open access: yesPLoS ONE, 2015
To investigate the feasibility and to compare three devices measuring intraocular pressure (IOP) in mucopolysaccharidosis patients (MPS): iCare rebound tonometer (RT), Perkins applanation tonometer (PAT) and ocular response analyzer (ORA).MPS patients ...
Joanna Wasielica-Poslednik   +6 more
doaj   +8 more sources

Non-Invasive Ocular Rigidity Measurement: A Differential Tonometry Approach [PDF]

open access: yesActa Medica, 2015
Purpose: Taking into account the fact that Goldmann applanation tonometry (GAT) geometrically deforms the corneal apex and displaces volume from the anterior segment whereas Dynamic Contour Tonometry (DCT) does not, we aimed at developing an algorithm ...
Efstathios T. Detorakis   +2 more
doaj   +5 more sources

Ocular surface displacement with and without contact lenses during non-contact tonometry.

open access: yesPLoS ONE, 2014
PurposeTo evaluate the displacement of the central ocular surface during non-contact tonometry with and without soft contact lenses and determine the factors associated with the displacement of the central ocular surface and intraocular pressure (IOP ...
Ulfah Rimayanti   +5 more
doaj   +5 more sources

Intraocular pressure and ocular pulse amplitude using dynamic contour tonometry and contact lens tonometry [PDF]

open access: yesBMC Ophthalmology, 2004
Background The new Ocular Dynamic Contour Tonometer (DCT), investigational device supplied by SMT (Swiss Microtechnology AG, Switzerland) allows simultaneous recording of intraocular pressure (IOP) and ocular pulse amplitude (OPA). It was the aim of this
Grus Franz-H   +2 more
doaj   +4 more sources

A mechanical model of ocular bulb vibrations and implications for acoustic tonometry.

open access: yesPLoS ONE, 2023
In this study, we propose a comprehensive mechanical model of ocular bulb vibrations and discuss its implications for acoustic tonometry. The model describes the eye wall as a spherical, pre-stressed elastic shell containing a viscoelastic material and ...
Nicoletta Tambroni   +3 more
doaj   +6 more sources

Consistency of Ocular Palpation Tonometry with Goldman Applanation Tonometry and Its Reproducibility by Separate Examiners

open access: yesBeyoglu Eye Journal, 2018
INTRODUCTION[|]Elevated intraocular pressure (IOP) remains to be the best known modifiable risk factor for glaucoma. Ocular palpation tonometry (OPT) is an old, fast and simple method for IOP measurement.
Mehmet Özveren   +4 more
doaj   +4 more sources

Ocular manifestation and visual outcomes in herpes zoster ophthalmicus: a prospective study from a tertiary hospital of Eastern India [PDF]

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To estimate the magnitude of different ocular manifestation in clinically established herpes zoster ophthalmicus (HZO) patients and assessment of the visual outcome after two months of initial examination. METHODS: An observational prospective study
Mayukh Goswami   +2 more
doaj   +1 more source

Comparison of intraocular pressure readings with Perkins, Tonopen, iCare 200, and iCare Home to manometry in cadaveric eyes [PDF]

open access: yesInternational Journal of Ophthalmology, 2022
AIM: To compare intraocular pressure (IOP) readings obtained with Perkins tonometry, iCare Home, iCare 200, and Tonopen to IOP readings obtained with the manometer of a perfusion system to assess the accuracy and reproducibility of each method of ...
Monica K Ertel   +3 more
doaj   +1 more source

A Novel Ocular Tonometry Task Trainer

open access: yesCureus, 2022
The measurement of intraocular pressure via ocular tonometry is a skill necessary for the evaluation of emergency department patients with ocular complaints. Accurate results inform the use of time-sensitive medications or invasive procedures. We sought to develop and evaluate an affordable, realistic, and reproducible task trainer to allow Emergency ...
Heimiller, Jeffrey   +4 more
openaire   +2 more sources

Evaluation of Intraocular Pressure Changes with Topical Dexamethasone 0.1%, Prednisolone 1% and Difluprednate 0.05% Postcataract Surgery- A Randomised Clinical Trial [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: Topical corticosteroids are most commonly used for the control of postoperative inflammation after cataract surgery. Topical steroids may cause increase in Intraocular Pressure (IOP) which, if left untreated may lead to progressive ...
Sachit Mahajan   +4 more
doaj   +1 more source

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