Measuring intraocular pressure

KC Okafor, JD Brandt - Current opinion in ophthalmology, 2015 - journals.lww.com
There is no perfect tonometer, and clinicians must choose which to use in their daily
practice, balancing accuracy, precision, convenience, and cost. Clinicians should recognize …

[HTML][HTML] Tonometers—which one should I use?

K Aziz, DS Friedman - Eye, 2018 - nature.com
Although several factors are known to play a role in the development and progression of
glaucoma, intraocular pressure (IOP) remains the only modifiable risk factor. Medical and …

Corneal biomechanical metrics and anterior segment parameters in mild keratoconus

BM Fontes, R Ambrósio Jr, D Jardim, GC Velarde… - Ophthalmology, 2010 - Elsevier
PURPOSE: To compare corneal hysteresis (CH), corneal resistance factor (CRF), spherical
equivalent (SE), average central keratometry (K-Avg), corneal astigmatism (CA), corneal …

Biomechanical properties of keratoconus suspect eyes

A Saad, Y Lteif, E Azan… - … ophthalmology & visual …, 2010 - iovs.arvojournals.org
Purpose.: Measuring corneal biomechanical properties may help detect keratoconus
suspect corneas and eliminate the risk of ectasia after LASIK. Methods.: Data of 504 eyes …

Corneal deformation parameters provided by the Corvis-ST pachy-tonometer in healthy subjects and glaucoma patients

ML Salvetat, M Zeppieri, C Tosoni, M Felletti… - Journal of …, 2015 - journals.lww.com
Purpose: To evaluate precision and accuracy of Corvis-ST, a new noncontact tonometer
equipped with a high-speed Scheimpflug technology, which measures intraocular pressure …

Ocular response analyzer measurements in keratoconus with normal central corneal thickness compared with matched normal control eyes

BM Fontes, R Ambrósio Jr… - Journal of Refractive …, 2011 - journals.healio.com
Purpose: To compare corneal hysteresis (CH) and corneal resistance factor (CRF) in eyes
with keratoconus with a central corneal thickness (CCT)≥ 520 μm with CH and CRF in …

[HTML][HTML] Intraocular pressure measurement by radio wave telemetry

A Todani, I Behlau, MA Fava, F Cade… - … & visual science, 2011 - jov.arvojournals.org
Purpose.: To determine the biocompatibility of a new wireless intraocular pressure (IOP)
transducer (WIT) in rabbit eyes and to correlate its measurements with other pressure …

Changes of corneal biomechanics with keratoconus

JS Wolffsohn, S Safeen, S Shah, M Laiquzzaman - Cornea, 2012 - journals.lww.com
Purpose: To perform advanced analysis of the corneal deformation response to air pressure
in keratoconics compared with age-and sex-matched controls. Methods: The ocular …

[HTML][HTML] Comparison of current tonometry techniques in measurement of intraocular pressure

B Kouchaki, H Hashemi, A Yekta - Journal of current ophthalmology, 2017 - Elsevier
Purpose To compare four tonometry techniques: Goldmann applanation tonometer (GAT),
Dynamic contour tonometer (DCT), Non-contact tonometer (NCT), and Ocular Response …

Genetic variants associated with corneal biomechanical properties and potentially conferring susceptibility to keratoconus in a genome-wide association study

AP Khawaja, KER Lopez, AJ Hardcastle… - JAMA …, 2019 - jamanetwork.com
Importance Keratoconus is an important cause of visual loss in young adults, but little is
known about its genetic causes. Understanding the genetic determinants of corneal …