与黑暗无压力相关的功能性缺陷
Lucy V Cobbs1,2, Jacques Bijon1,2, K Bailey Freund1,2
1Vitreous Retina Macula Consultants of New York, New York, NY.
Retinal cases & brief reports
|February 4, 2025
概括
没有压力的黑暗 (DWP) 可以导致逐渐的视力丧失和视网膜敏感性降低,与此前的信念相反. 这项研究突出了DWP的重点.
科学领域:
- 眼科医生 眼科 眼科
- 视网膜成像 视网膜成像
- 视觉电生理学 视觉电生理学
背景情况:
- 在历史上,没有压力的黑暗 (DWP) 被认为是良性视网膜发现.
- 以前的文献表明,DWP不会导致功能视觉缺陷.
研究的目的:
- 描述一个患有渐进的视觉症状的患者.
- 为了将这些症状与视网膜敏感性降低在DWP的区域相关联.
- 调查微波测量与标准视野测试对DWP的诊断能力.
主要方法:
- 一个患有渐进的视力投诉的单个患者的回顾性图表审查.
- 综合眼科检查,包括多式成像.
- 分析光学连贯性断层扫描 (OCT),OCT血管学和微波测量数据.
主要成果:
- 一名23岁的男性报告说,在外围视野中,视力逐渐模糊.
- 多模式成像揭示了DWP在相应的视网膜区域的特征特征.
- 微波测量表明,DWP区域的视网膜敏感性显著降低,而汉弗雷视野 (HVF) 24-2测试仍然正常.
结论:
- DWP并不总是良性的发现,并且可能与渐进的视觉投诉有关.
- 微波测量是一种比HVF 24-2测试更敏感的工具,用于检测DWP中的功能缺陷.
- 这个案子挑战了DWP作为功能沉默的视网膜异常的既定理解.
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