在使用扫描源光学连贯性断层扫描血管造影的患者中,视网膜动脉大动脉瘤的出现
Yi Song1, Weican Zhang2,3,4,5,6,7,8, Suqin Yu9,10,11,12,13,14,15
1Department of Ophthalmology, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
BMC ophthalmology
|June 16, 2023
概括
扫描源光学连贯断层扫描血管造影 (SS-OCTA) 能够有效检测视网膜动脉大动脉瘤 (RAM) 并监测治疗反应. SS-OCTA提供了一种方便的方法来可视化RAM形态和随时间变化的变化.
科学领域:
- 眼科医生 眼科 眼科
- 医疗成像医学成像
- 血管疾病 血管疾病
背景情况:
- 视网膜动脉宏动脉瘤 (RAM) 是老年人视力丧失的普遍原因.
- 非侵入性成像对于诊断和管理RAM至关重要.
研究的目的:
- 使用SS-OCTA来描述RAM形态.
- 为了比较SS-OCTA的发现与底部光素血管学 (FFA).
- 评估SS-OCTA在评估RAMs治疗反应中的实用性.
主要方法:
- 对22名RAM患者的回顾性分析.
- 眼科检查包括BCVA, fundus摄影,FFA和SS-OCTA.
- 在治疗前和治疗后对SS-OCTA上的RAMs的形态评估.
主要成果:
- SS-OCTA揭示了RAMs作为局部扩张或不规则的线性流信号,有时伴有血栓形成.
- 在治疗后,RAMs表现出反应性形态变化.
- 与FFA相比,SS-OCTA的发现显示出不一致.
结论:
- SS-OCTA提供了一种方便的方法来可视化RAM及其对治疗的反应.
- 在SS-OCTA和FFA之间,RAM的表现可能会有所不同.
- SS-OCTA对于监测RAM患者治疗疗效非常有价值.
相关概念视频
Imaging Studies VII: Vascular Imaging
32
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
32
Aneurysm II: Clinical Manifestations and Diagnostic Studies
11
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
11


