相关实验视频

Updated: Feb 27, 2026

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis

Published on: August 12, 2025

Carotid 内新血管化增加白质超强度进展的风险:一项前性队列研究

Hao Zhang¹, Jun He¹, Jimei Xu²

¹Department of Neurology, Hefei Hospital Affiliated to Anhui Medical University, The Second People's Hospital of Hefei, Hefei, China.

Frontiers in neuroscience

|February 26, 2026

概括

高度的动脉内斑块新血管化 (IPN) 预测了深白质超强度 (WMH) 的进展. 这一发现表明,IPN可以识别患有恶化大脑小血管疾病风险的患者.

科学领域:

神经学神经学
血管医学血管医学
放射学放射学是一门学科.

背景情况:

白质过强度 (WMH) 是大脑小血管疾病 (CSVD) 的常见指标.
冠状动脉板内新血管化 (IPN) 与WMH负担有关,但其对WMH进展的纵向影响需要进一步研究.

研究的目的:

为了研究阴道内斑块新血管化 (IPN) 和白质强度过高 (WMH) 进展之间的纵向关联.
为了确定IPN等级是否预测WMH在不同大脑区域的进展.

主要方法:

一项纵向队列研究包括了213名基线WMH患者.
使用AngioPLUS超声波分级 (0-2) Carotid IPN;通过MRI评估WMH进展,使用鹿特丹进展量表.
经过对临床和血管因素进行调整后的物流回归分析,检查了IPN和WMH进展之间的关系.

主要成果:

总体而言,WMH进展发生在58.2%的患者中,平均随访时间为17.8个月.
在33.8%的患者中观察到深层WMH (DWMH) 的进展.
高度IPN (2级) 在调整多种风险因素后独立与DWMH进展相关 (OR2.06,95%CI1.05-4.05).

结论:

Carotid 内新血管化 (IPN) 是深白质高强度 (WMH) 进展的独立预测因素.
IPN分级可能有助于识别患有渐进性白质损伤风险较高的个体.
通过IPN评估准斑块脆弱性可能是CSVD的治疗策略.

关键词:

通过AngioPLUS技术,我们可以冠状动脉斑块是什么冠状动脉斑大脑小血管疾病是大脑小血管疾病.内斑块新血管化的发生.白物质超强度的进展.

更多相关视频

A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis

A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis

Published on: November 22, 2024

A Murine Model of Carotid Aneurysm Formation

A Murine Model of Carotid Aneurysm Formation

Published on: September 9, 2025

相关概念视频

Atherosclerosis I: Introduction

Atherosclerosis I: Introduction

Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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...