相关实验视频

Updated: Jul 24, 2025

Optimization of the Longa Middle Cerebral Artery Occlusion Method for Complete Reperfusion

Optimization of the Longa Middle Cerebral Artery Occlusion Method for Complete Reperfusion

Published on: November 22, 2024

在中枢视网膜动脉封闭中存在栓塞源和结果

Dong-Wan Kang¹, Keun-Hwa Jung², Wookjin Yang¹

¹From the Department of Neurology (D.-W.K., K.-H.J., W.Y., Y.K., M.C., J.H., M.T.P., E.-J.L., H.-Y.J., J.-M.K., S.-B.K., S.-H.L.), Seoul National University Hospital & Seoul National University College of Medicine; Headquarters for Public Health Care (D.-W.K.), Seoul National University Bundang Hospital, Seongnam; Department of Ophthalmology (H.M.K.), Seoul National University Bundang Hospital, Seongnam, South Korea; Department of Clinical Neurosciences (M.T.P.), University of the East Ramon Magsaysay Memorial Medical Center, Quezon City, Philippines; and Korean Cerebrovascular Research Institute (J.-M.K., S.-H.L.), Seoul, South Korea.

|July 3, 2023

概括

在视网膜中枢动脉封闭 (CRAO) 中确定栓塞源与更好的视觉结果有关. 患有CRAO和栓塞源 (CRAO-E+) 的患者更频繁地表现出改善的视力.

科学领域:

眼科医生眼科眼科
神经学神经学
血管医学血管医学

背景情况:

在大约一半的病例中,视网膜中枢动脉封闭 (CRAO) 的原因仍未知,这表明存在不同的潜在机制.
了解CRAO不同病因如何影响患者的治疗结果对于有效的治疗策略至关重要.

研究的目的:

为了确定血栓源的存在是否会影响中枢视网膜动脉封闭 (CRAO) 患者的视觉结果.

主要方法:

在症状出现后7天内对114名CRAO患者进行了回顾性分析.
病因被分类为具有 (CRAO-E+) 或没有 (CRAO-E-) 栓塞源的CRAO.
视觉敏度和脑部成像被审查;视觉改善被定义为1个月后logMAR≥0.3降低.

主要成果:

视觉改善发生在40.4%的患者身上.
在55.3%的病例中发现了血栓源.
CRAO-E+ 独立预测视觉改善 (OR 3.00,p=0.025). 这是一个独立的预测.

结论:

中央视网膜动脉与栓塞源 (CRAO-E+) 的阻塞与更好的视觉预后有关.
与CRAO-E-.相比,CRAO-E+可能具有更高的重新道化的可能性.

更多相关视频

Embolic Middle Cerebral Artery Occlusion MCAO for Ischemic Stroke with Homologous Blood Clots in Rats

Embolic Middle Cerebral Artery Occlusion MCAO for Ischemic Stroke with Homologous Blood Clots in Rats

Published on: September 17, 2014

Permanent Cerebral Vessel Occlusion via Double Ligature and Transection

Permanent Cerebral Vessel Occlusion via Double Ligature and Transection

Published on: July 21, 2013

相关概念视频

The Arch of Aorta

The Arch of Aorta

The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...