Related Experiment Video
Updated: Jul 18, 2026
06:01
A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia
Published on: August 18, 2015
[Stroke: causes and classification]
Ch C Eschenfelder1, J A Zeller, R Stingele
1Klinik für Neurologie, Universitätsklinikum Schleswig-Holstein (UK-SH) Campus Kiel, Schittenhelmstrasse 10, 24105 Kiel. c.eschenfelder@neurologie.uni-kiel.de
Hamostaseologie
|December 6, 2006
Summary
Cerebrovascular disease encompasses ischemic stroke and hemorrhage, with transient ischemic attacks requiring prompt diagnosis and treatment. This review details causes, clinical distinctions, and diagnostic tools for effective cerebrovascular accident management.
Area of Science:
- Neurology
- Vascular Medicine
- Epidemiology
Context:
- Cerebrovascular disease represents a significant global health burden.
- Understanding the diverse etiologies of cerebrovascular accidents is crucial for effective patient management.
- Ischemic stroke and primary hemorrhage are the predominant forms of cerebrovascular disease.
Purpose:
- To summarize the typical causes of the four main groups of cerebrovascular disease.
- To highlight the clinical differences between these cerebrovascular conditions.
- To emphasize the importance of early diagnosis and intervention for transient ischemic attacks.
Summary:
- Cerebrovascular disease includes ischemic stroke (80%), intracerebral hemorrhage (20%), subarachnoid hemorrhage, and cerebral vein/sinus thrombosis.
- The article differentiates the clinical presentations and underlying causes of these conditions.
- Diagnostic and clinical scales for assessing cerebrovascular disease are presented.
Impact:
- Facilitates accurate diagnosis and classification of cerebrovascular disease.
- Underscores the critical need for timely intervention in transient ischemic attacks.
- Provides clinicians with valuable tools for managing patients with cerebrovascular accidents.
Related Concept Videos
01:29Stroke: Introduction and Types
A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...
01:15Ischemic Stroke l: Introduction
Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
01:17Hemorrhagic Stroke l: Introduction
A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
01:29Hemorrhagic Stroke ll: Pathophysiology
A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
01:15Ischemic Stroke ll: Pathophysiology
An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
01:26Transient Ischemic Attack l: Introduction
A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...