Retinal Vein Occlusion
Conditions
Brief summary
The purpose of the study is to test if oxygen saturation in retinal vessels is correlated with clinical parameters, such as visual acuity, central retinal thickness and presence of neovascularization. Retinal oximetry is performed with fundus camera based oximeters. The study will not entail change in treatment of the disease.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Suspected central retinal vein occlusion. * Informed consent for participation. * No treatment before the first oximetry measurement.
Exclusion criteria
* History of other retinal disease. Glaucoma and diabetes without retinopathy are not
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Presence or absence of ocular neovascularisation | 12 months | As determined by gonioscopic examination |
| Retinal vessel oxygen saturation | 12 months | — |
| Visual acuity | 12 months | — |
| Central retinal thickness | 12 months | — |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Retinal vessel oxygen saturation | Baseline | — |
| Visual acuity | Baseline | — |
| Central retinal thickness | Baseline | — |
| Presence or absence of ocular neovascularisation | Baseline | As determined by gonioscopic examination |
Countries
Austria, Czechia, Denmark, Germany, Iceland, Switzerland, United Kingdom