Term Name: | congenital stationary night blindness |
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Synonyms: | congenital essential nyctalopia |
Definition: | A hereditary night blindness that is characterized by hemeralopia with a moderate loss of visual acuity and caused by defective photoreceptor-to-bipolar cell signaling with common ERG findings of reduced or absent b-waves and generally normal a-waves. |
Ontology: | Human Disease [DOID:0050534] ( DOID:0050534 ) |