Phenotype details |
best corrected Snellen acuity: 6/6, no significant refractive error; fundal appearance: sector RP, although not the typical symmetric form; bilateral although asymmetric area of RP was present in the superonasal area of both eyes; right eye significantly more affected than the left, confirmed using visual field testing; multifocal electroretinography abnormal in the appropriate area corresponding to the retinal signs, reduction in response amplitude and an increase in latency in the affected region in the right eye; full-field electroretinograms and electro-oculograms reduced in the right eye but normal in the left eye |