a subgroup of photoreceptor dystrophies (not ARMD) in which lesions predominate in the center of the macula, resulting in mild visual disturbances in both eyes. PDR is characterized by autosomal dominant
inheritance, electrophysiological changes, and a fair to good prognosis.
For more information, read article "Pattern Dystrophies" in the
MD Support Library and see
Eye Diseases and Conditions.