Congenital stationary night blindness (CSNB) is a group of genetically heterogeneous retinopathy with characterized clinical and visual electrophysiological abnormality.

• 先天性静止性夜盲(CSNB)是一组具有不同遗传方式的视网膜病变,具有特征性的临床和视觉电生理表现。