Electroretinography is a useful tool used in diagnosing retinal disorders. Refractive errors are common and increasing group of abnormalities, which, if undiagnosed, may lead to complications. Physiologically, i.e., refraction the child’s eye, evolves from myopic or hyperopic after birth, towards emmetropic. However, high refractive tend present with diseases. Early electroretinography great di...

PURPOSE To validate a new fiber electrode prototype for clinical electroretinography (ERG). METHODS A recently developed prototype of a disposable reference-coupled fiber electrode (patent pending Brazilian Institute of Industrial Property # PI0602186-7), including one fiber for corneal signals and a second fiber acting as reference was tested in a group of 20 healthy volunteers (17-31 years;...