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原发性视网膜色素变性是一组进行性遗传营养不良性退行病变。典型病例的主要临床特点为进行性视野缺损、夜盲、色素性视网膜病变和视网膜电流图异常。无色素性视网膜色素变性临床少见,据统计占视网膜色素变性总数的10%[1],国内见零星报道[2-4],由于眼
Primary retinitis pigmentosa is a group of progressive genetic dystrophic degenerative lesions. The main clinical features of typical cases are progressive visual field defects, night blindness, retinitis pigmentosa and abnormal retinal current patterns. Achromatic pigmented retinitis pigmentosa is rare, according to statistics, the total number of retinitis pigmentosa 10% [1], see sporadic domestic reports [2-4], due to the eye