非典型的料和副料在软细胞疾病中的异常
Christophe Orssaud1, Edouard Flammarion2, Adrien Michon2
1Functional Unity of Ophthalmology, ERN Eye, Ophthalmological Rare Diseases Center, Georges Pompidou European Hospital, Paris, France.
Retina (Philadelphia, Pa.)
|November 10, 2023
概括
光学连贯断层扫描血管学检测到状细胞疾病 (SCD) 患者的新型眼异常. 这些非典型的黄斑病变可能代表早期阶段,这表明SCD进展中的缺血和神经性机制.
科学领域:
- 眼科医生 眼科 眼科
- 视网膜成像 视网膜成像
- 血液学 血液学 血液学
背景情况:
- 状细胞病 (SCD) 可以导致各种眼部并发症,特别是影响斑点.
- 在SCD中偏眼参与并没有得到很好的描述,但先进的成像可能会揭示新的模式.
- 了解这些模式对于诊断和管理与SCD相关的视力障碍至关重要.
研究的目的:
- 用光学连贯断层扫描血管学来描述状细胞疾病患者中偏眼参与的新型模式.
- 为了研究这些偏眼异常背后的生理病原性机制.
主要方法:
- 眼科罕见病推中心的回顾性队列研究.
- 眼科检查包括光学连贯断层扫描 (OCT) 和OCT血管学.
- 对132名状细胞病患者的分析.
主要成果:
- 典型的状细胞巨病症在40.0%的SS患者和14.8%的SC患者中观察到.
- 在8名SS患者中观察到状血管区域的扩大.
- 发现了两种非典型的副状异常:黄斑稀疏 (11名患者) 和没有稀疏的血管损失区域 (6名患者).
结论:
- 非典型的状细胞巨病可能代表疾病的早期阶段.
- 潜在的生理病原性机制包括与贫血和神经性因素相关的缺血.
- 在SCD中检测微妙的斑点变化时,OCT血管学是有价值的.
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