Results 51 to 60 of about 19,189 (220)

Correlação entre a variação diurna da pressão intraocular, amplitude de pulso e propriedades estruturais corneanas [PDF]

open access: yes, 2009
PURPOSE: The purpose of this study was to evaluate the fluctuation of intraocular pressure measurements obtained by Goldmann applanation tonometry, dynamic contour tonometry, and corneal compensated non-contact tonometry during office hours in glaucoma ...
Doi, Larissa Morimoto   +3 more
core   +2 more sources

Evaluation Of Parameters Affecting Measurement Quality Of Dynamic Contour Tonometry

open access: bronzeMedical Journal of Trakya University, 2010
Objective: To evaluate factors affecting measurement quality of dynamic contour tonometry (DCT).Material and Methods: Three hundred patients took part in this prospective clinical study. For each patient, measurements for one eye were included in the study. Of the participants, 116 had ocular hypertension, 114 had glaucoma, and 70 had normal eyes.
Bariş Gencer, Vuslat Gürlü
openalex   +6 more sources

Comparison of Dynamic Contour Tonometry with Goldmann Applanation Tonometry

open access: yesInvestigative Opthalmology & Visual Science, 2004
The dynamic contour tonometer (DCT; Pascal tonometer) is a novel tonometer designed to measure intraocular pressure (IOP) independent of corneal properties. The purpose of this study was a comparison of the DCT with the Goldmann applanation tonometer (GAT) with respect to mean of IOP readings, the influence of ocular structural factors on IOP readings,
Michael A. Thiel   +2 more
openaire   +3 more sources

Correlation between central corneal thickness and intraocular pressure in various age groups [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2010
Introduction The Pascal Dynamic Contour Tonometer (DCT) is an ophthalmic investigational device which directly calculates the dynamic pulsatile fluctuations in intraocular pressure (IOP) using a piezoelectric pressure sensor embedded in the devices tip ...
Marjanović Ivan   +4 more
doaj   +1 more source

Intraocular pressure in a cohort of healthy Eastern European schoolchildren: variations in method and corneal thickness [PDF]

open access: yes, 2012
BACKGROUND: Intraocular pressure (IOP) in the developing eye of a child is not always easy to measure and there is no technique that is known to be the most accurate for the young eye. Measurements are needed on many cohorts of children with different
Asejczyk-Widlicka, Magdalena   +2 more
core   +2 more sources

Intraocular Pressure Measurement after Penetrating Keratoplasty

open access: yesDiagnostics, 2022
Assessing the intraocular pressure is a difficult but crucial task in the follow-up of patients that have undergone penetrating keratoplasty. Early recognition of elevated intraocular pressure and/or glaucoma and establishment of the appropriate ...
Otilia-Maria Dumitrescu   +3 more
doaj   +1 more source

Dynamic contour tonometry in corneal oedema

open access: yesActa Ophthalmologica Scandinavica, 2007
Abstract Purpose: Tonometry in corneal oedema is a current problem. In clinical routine intraocular pressure (IOP) may be measured erroneously too low in edematous thickened cornea using Goldmann applanation tonometry.To compare Goldmann applanation tonometry (GAT) and dynamic contour tonometry (DCT, Pascal, Technomed, Germany) in postsurgical corneal ...
Ca Rennings   +3 more
openaire   +2 more sources

Dynamic Contour Tonometry [PDF]

open access: yesArchives of Ophthalmology, 2004
To compare intraocular pressure measurements obtained by recently introduced dynamic contour tonometry (DCT), Goldmann applanation tonometry (GAT), pneumatonometry (PTG), and intracameral manometry in human cadaver eyes.Sixteen freshly enucleated human cadaver eyes were deepithelialized and dehydrated with dextran.
Christoph Kniestedt   +2 more
openaire   +3 more sources

Development and validation of a correction equation for Corvis tonometry. [PDF]

open access: yes, 2015
Primary objectiveThis study uses numerical analysis and validation against clinical data to develop a method to correct intraocular pressure (IOP) measurements obtained using the Corvis Tonometer for the effects of central corneal thickness (CCT), and ...
Elsheikh, Ahmed   +3 more
core   +1 more source

Impact of corneal parameters on intraocular pressure measurements in different tonometry methods [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To evaluate the impact of central corneal thickness (CCT) and corneal curvature on intraocular pressure (IOP) measurements performed by three different tonometers.
Aleksandra Zakrzewska   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy