名词短语
中文翻译：视网膜初级色素变性
同义词：
['primary retinal degeneration', 'primary retinal dystrophy']
例句：
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1. The patient's vision gradually deteriorated due to primary pigmentary degeneration of the retina.
由于视网膜的初级色素变性，患者的视力逐渐恶化。
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2. This condition is often associated with age-related macular degeneration.
这种状况通常与年龄相关性黄斑变性有关。
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3.Early detection and treatment of this disease can significantly improve visual outcomes in patients with primary pigmentary degeneration of the retina.
对于视网膜初级色素变性的患者，早期发现并治疗可以显著改善视觉结果。