相关实验视频
Updated: Jun 23, 2026

16:49
Multifocal Electroretinograms
Published on: December 4, 2011
18.3K
非典型的多发 evanescent 白点综合征呈现与外围视网膜病变
Jae Yee Ku1,2, Nyaish Mansoor2, Abdelsattar Farrag2
1Eye and Vision Science, University of Liverpool, Liverpool, UK jku@liverpool.ac.uk.
BMJ case reports
|April 29, 2024
概括
本案例研究详细介绍了多发白点综合征 (MEWDS) 的异常呈现,这是一种炎症性眼睛疾病,显示了外周到中心视网膜迁移. 使用多式成像的早期诊断对于管理这种罕见疾病至关重要.
科学领域:
- 眼科医生 眼科 眼科
- 炎症性眼部疾病 炎症性眼病
- 视网膜成像 视网膜成像
背景情况:
- 多发 evanescent 白点综合征 (MEWDS) 是一种罕见的,异常性炎症状况,影响外视网膜.
- 它通常呈现出视觉障碍和特征性 fundus 发现.
研究的目的:
- 报告一种非典型的MEWDS病例,具有独特的视网膜干扰模式.
- 在MEWDS中强调多式成像的诊断实用性,包括超宽场成像.
主要方法:
- 一个30多岁的男性患者的病例报告,呈现出单边视力模糊,浮动物和光视.
- 综合眼科检查包括眼底镜检查,眼底自光学,光素血管学和光学连贯性断层扫描.
- 使用超广场成像来评估视网膜损伤的程度.
主要成果:
- 患者在左眼中表现出视力模糊,浮动物和光.
- 镜检查显示了外围鼻腔血管覆盖和微妙的灰白点.
- 图像检测显示在光素血管学上呈现出花环状的超光模式,在OCT上显示出外侧视网膜干扰.
- 在3周内观察到受影响区域从外围到中心的新型迁移,随后在4个月内自发解决.
结论:
- 这一病例代表了MEWDS与外周到中心视网膜迁移的第一个记录的案例.
- 多模式成像,特别是超宽场成像,对于准确诊断和了解MEWDS的进展至关重要.
- 症状和视网膜发现的自发解决强调了这种情况在某些情况下的自我限制性.
相关概念视频
Endocarditis II: Clinical Features of Infective Endocarditis
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
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...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
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...
Diabetic Retinopathy
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
Multiple Sclerosis l: Introduction
Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...

