Cone dystrophies: clinical and electrophysiological findings.

@article{Kellner1992ConeDC,
  title={Cone dystrophies: clinical and electrophysiological findings.},
  author={Ulrich Kellner and P Kleine-Hartlage and Michael H. Foerster},
  journal={German journal of ophthalmology},
  year={1992},
  volume={1 2},
  pages={105-9}
}
We analyzed the clinical and electrophysiological findings of 77 patients suffering from progressive cone or cone-rod dystrophies. The onset of symptoms was at the average age of 19.7 +/- 19.4 years. In some patients, the disease started within the 5th decade. The mean visual acuity was 0.19 +/- 0.2, while in 38%, the visual acuity was lower than 0.1. Color vision defects and visual field defects were found in most patients. The electrooculogram was recorded in 59 patients and was normal in… CONTINUE READING