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对患有威尔逊病的儿童视网膜微血管变化的评估和实验室特征:光学连贯性断层扫描血管学研究
Serhat Eker1, Meltem Gumus2, Yalcin Karakucuk3
1Department of Ophthalmology, Isparta Yalvaç State Hospital, Isparta, Turkey.
概括
光学连贯断层扫描血管造影 (OCTA) 显示儿科威尔逊病 (WD) 患者的斑点微循环发生变化. 这种非侵入性成像技术可能有助于早期WD检测,甚至在经典症状出现之前.
科学领域:
- 眼科医生 眼科 眼科
- 儿科胃肠病学 儿科胃肠病学
- 医疗成像医学成像
背景情况:
- 威尔逊病 (WD) 是一种罕见的遗传疾病,其特征是过度积聚铜.
- 在WD的眼部表现已知,但在儿科群体中未得到充分研究.
- 评估黄斑微循环为早期疾病病理生理学提供了潜在的窗口.
研究的目的:
- 用光学相干断层扫描血管学 (OCTA) 来评估威尔逊病儿童的黄斑输液.
- 为了比较儿科WD患者和健康对照之间的OCTA衍生的指标.
主要方法:
- 招募了26名被诊断患有威尔逊病的儿科患者.
- 光学连贯断层扫描血管造影 (OCTA) 用于测量表面,深层和胆毛囊血管密度,叶无血管区 (FAZ),中央黄斑厚度 (CMT) 和叶下胆膜厚度 (SFCT).
- 将OCTA测量与35个年龄和性别匹配的健康对照进行了比较.
主要成果:
- 与对照组相比,威尔逊病患者表现出明显增加的下部血管密度 (VDs,VDd,VDc) 和更大的状血管区域 (FAZs,FAZd).
- 在中部黄斑厚度 (CMT) 或底状厚度 (SFCT) 中没有发现显著差异.
- 鼻腔部门的血管密度与尿液中的铜分泌和血清中甲基胺水平有显著的相关性; 亚叶胆道厚度与肝脏的铜水平相关.
结论:
- 儿科威尔逊病与斑点微循环的明显变化有关.
- OCTA提供了一种非侵入性的方法来评估这些血管变化.
- OCTA可以作为早期检测和监测威尔逊病的宝贵工具,特别是当临床症状尚未明显时.
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