A Novel Ocular Tonometry Task Trainer
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
Initial experience in self-monitoring of intraocular pressure. [PDF]
Background/aims: Diurnal variation in intraocular pressure (IOP) is a routine assessment in glaucoma management. Providing patients the opportunity to perform self-tonometry might empower them and free hospital resource.
Dabasia, P.+4 more
core +2 more sources
Comparison of dynamic contour tonometry and noncontact tonometry in ocular hypertension and glaucoma [PDF]
To assess the agreement in the measurement of intraocular pressure obtained by dynamic contour tonometer (DCT) and noncontact tonometer (NCT) in patients with glaucoma and ocular hypertension, to investigate the effect of corneal thickness on pressure readings by both instruments, and to assess the reproducibility of dynamic contour tonometer.NCT and ...
İbrahim F. Hepşen+3 more
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Ocular tonometry in critically ill patients and their behaviour
Abstract Introduction The study of the post-mortem interval is an important element in the investigation of criminal acts. It is also one of the most difficult variables to quantify and establish. Various cadaveric phenomena are used to assess it, some of which are ocular, such as intraocular pressure.
Cesar Hernandez Mier+2 more
openaire +2 more sources
A mechanical model of ocular bulb vibrations and implications for acoustic tonometry
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 accounts for the interaction between the elastic corneoscleral shell and the viscoelastic vitreous ...
Tambroni N.+3 more
openaire +6 more sources
Review on Dynamic Contour Tonometry and Ocular Pulse Amplitude [PDF]
Intraocular pressure (IOP) measurement is the cornerstone of the management of glaucoma patients. The gold standard for assessing IOP is Goldmann applanation tonometry (GAT). Recently, the dynamic contour tonometer (DCT) has become available. While both devices provide reliable IOP measurements, the results are not interchangeable.
Rita Rocha+6 more
openaire +2 more sources
Intraocular pressure and ocular pulse amplitude using dynamic contour tonometry and contact lens tonometry [PDF]
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 study to compare the IOP results of this new device with Goldmann tonometry. Furthermore, IOP and OPA measured
F. H. Grus+2 more
openaire +4 more sources
Intraocular pressure in a cohort of healthy Eastern European schoolchildren: variations in method and corneal thickness [PDF]
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
Non-Invasive Ocular Rigidity Measurement: A Differential Tonometry Approach [PDF]
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 for the calculation of ocular rigidity (OR) based on the differences in pressure and volume between ...
George D. Kymionis+2 more
openaire +4 more sources
Feeling the pressure: a cross-sectional study exploring feasibility of a healthcare Pop-Up for intraocular pressure measurements in shopping centres in England [PDF]
OBJECTIVES: To test the hypothesis that a shopping centre Pop-Up health check combining an intraocular pressure (IOP) check with a general health check (blood pressure (BP)) is more readily accepted by the general public than an IOP check only.
Campbell, P.+5 more
core +1 more source