相关实验视频

Updated: Jan 14, 2026

Modeling Stroke in Mice: Permanent Coagulation of the Distal Middle Cerebral Artery

Modeling Stroke in Mice: Permanent Coagulation of the Distal Middle Cerebral Artery

Published on: July 31, 2014

在中风中持续的原始三动脉:一篇评论和临床见解

Jad El Choueiri¹, Francesca Pellicanò¹, Lorenzo De Rossi¹

¹School of Medicine, Humanitas University, Via Rita Levi Montalcini 4, 20072, Pieve Emanuele-Milan, Italy.

AIMS neuroscience

|October 17, 2025

概括

持久的原始三动脉,一个胎儿残余,在中风中有着争论的作用. 它可以通过改变血液流动或通过附带循环保护性增加中风风险.

科学领域:

神经科学是一个神经科学.
血管解剖学血管解剖学
临床神经学临床神经学

背景情况:

持久的原始三角动脉 (pTPA) 是最常见的胚胎大动脉-基底连接残留物.
它的解剖学变异和在脑血管事件,特别是中风中的临床意义尚未完全阐明.
现有的文献提出了相互矛盾的观点,即pTPA是否会增加中风风险或提供保护性附带流.

研究的目的:

在中风的背景下,审查和综合有关pTPA解剖学,诊断成像和临床影响的当前知识.
批判性地评估pTPA在中风病理生理学中的双重作用.
强调了解pTPA对于临床诊断和管理的重要性.

主要方法:

在PubMed,Scopus和Embase数据库中进行全面的文献搜索,截至2025年3月.
包括病例报告,成像研究和专注于pTPA和中风的临床系列.
系统审查和合成解剖描述,成像发现和临床结果.

主要成果:

pTPA通常起源于内动脉的洞穴段,并连接到后部循环.
像MRI血管造影和CT血管造影这样的成像模式对于诊断至关重要,揭示了解剖学变异.
证据支持两个相反的角色:pTPA作为血液动力学妥协的来源 (盗窃现象,血栓栓塞) 或作为一个重要的附带途径.

结论:

持久的原始三角动脉在中风病因学和病理生理学中扮演着复杂而双重的角色.
准确的解剖学理解和血液动力学评估对于个性化的风险分层和治疗计划至关重要.
需要进一步的研究来明确pTPA对中风发生和结果的确切影响.

关键词:

人体解剖学解剖学解剖学血液动力学血液动力学神经成像是一种神经成像.持续的原始三角动脉.一次性中风中风中风中风中风血管异常的发生.

更多相关视频

Author Spotlight: Assessing Ischemic Stroke Damage Through Middle Cerebral Artery Occlusion Model

Author Spotlight: Assessing Ischemic Stroke Damage Through Middle Cerebral Artery Occlusion Model

Published on: August 11, 2023

Surgical Approach for Middle Cerebral Artery Occlusion and Reperfusion Induced Stroke in Mice

Surgical Approach for Middle Cerebral Artery Occlusion and Reperfusion Induced Stroke in Mice

Published on: October 20, 2016

相关概念视频

Arteries of the Head and Neck

Arteries of the Head and Neck

The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...

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...

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...