ABSTRACT Six patients with autosomal dominant retinitis pigmentosa were reported. The cor relation of clinical symptoms of night blindness, pigmentary retinal changes, visual field, electroretinogram (ERG) and electrooculogram (EOG) was studied.

The electrophysiologic test showed abnormal response in all cases which was not correlate to the visual acuity and the changes of pigment in the retina. The abnormal ER6 and EOG response can be detected before the ap pearance of clinical and fundus changes.