368 results
The objective of this study is to evaluate the safety of the AcuFocusTM ACI 7000PDT corneal inlay implanted intra-stromally in emmetropic presbyopes and the effectiveness of the inlay for improvement of near vision.
Primary Objective: The aim of this study is to determine the specificity in *real life*, when screening is performed during regular optician visits. This specificity will depend on the specificity of the screening test, the frequency of other eye…
The objective of this study is to make a comparison between six different cornea topography measurement systems.
The primary objective of this pilot study is to assess the prevalence of visual field defects in formerly eclamptic women. The secondary objective is to compare the vision-related quality of life between formerly eclamptic and normotensive parous…
To demonstrate that CLT is more sensitive for keratoconus detection compared to other corneal topography methods.
Primary Objective:* To study the impact of playing wind instruments for the development of OHT and (progression of) glaucoma.Secondary Objective(s): * To study the risk factors for the development of OHT and glaucoma in professional musicians.* To…
In the present study, we will investigate if a monocular visual field defect - due to primary open angle glaucoma - influences the anatomical integrity of the visual pathways.
The objective of this study is to determine the effect of retinal illuminance on TCS outcome.
Primary Objective: To compare the quality of fundus photographs taken by (1) the Optoscamera in miosis and (2) the current camera in mydriasis.Secondary Objective: To compare the quality of fundus photographs taken by (1) the Optoscamera in miosis…
Of each new device it is unknown what the validity is and what the differences (advantages and disadvantages) are compared to the daily used devices.The aim of this study is to answer the question: What is the validity and are the objective benefits…
This study has the following goals: 1. Generation of normative values for full-field ERGs within single recording sessions according to ISCEV standard.2. To compare function (results of full-field ERG) with anatomy (retinal thickness on OCT) in…
The objective of this study is to gain insight in the effects of the triage method on the identification of children with mental or physical problems, the basic JGZ care for children age 4-12, the extra care for children with mental or physical…
The aim of this study is to investigate whether the risk and severityof retinal detachment are related to skin autofluorescence (AF).
To investigate if a vitamin B12 deficiency has a higher prevalence in LHON patients, during the acute phase of visual loss, then in a normal population.
The objective of this study is to evaluate the effect of different preventive strategies on the occurrence of macular edema after cataract surgery in non-diabetic and diabetic patients.
Development and validation of the D-AI KIDS and the D-AI YA:Currently there is no standardized instrument that measures visually impaired children*s and young adults' participation based on the nine ICF-CY domains. The primary objective of this…
To determine the effect of tube position in the anterior chamber on the corneal endothelium.
The major goal of this study is to develop a systematic and stepwise approach for dry eyes. First, it will be evaluated whether Tes glasses are a diagnostic tool for dry eye diseases. Second, it will be evaluated or it can make a distinction between…
The main objective of this study is to evaluate the ability of the PRECIZION Presbyopia IOL to provide near, intermediate and distance vision in patients undergoing cataract extraction and intraocular lens implantation. Study outcomes will be used…
The objective of this study is to investigate the use of retinal oximetry in children, between five and seventeen years of age, with (vitreo-) retinopathies and oxygen-related diseases of the retina by means of an Oxymap T1 fundus camera.