retinal disease of the prematurely born infant) Coats Disease (exudative retinitis retinal vessel dilations) Amblyopia (Lazy eye) Retinopathy of prematurity (ROP
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Subjects between 5 - 17 years of age - Subjects with (vitreo-) retinopathies like Retinopathy of prematurity, Coats disease, FEVR, Norries disease - Subjects with Amblyopia - Subjects with Retinititis pigmentosa
Exclusion criteria
Exclusion criteria: - Subjects with below age 5 and above 18 years of age - Subjects with ocular opacity - Subjects with Insufficient dilation of pupils after administering mydriatica - Subjects with retinal detachment. - Subjects unable to cooperate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome will be the oxygen saturation level within the retinal vessels of the 1st en 2nd degree. The difference in the level of oxygen saturation of retinal blood vessels between the reference group of healthy eyes of the patients with amblyopia and Coats disease and several oxygen-related retinal diseases will be compared. | — |
Secondary
| Measure | Time frame |
|---|---|
| The diameter of the retinal blood vessels. | — |
Countries
Netherlands