Related Experiment Video
Updated: Jul 7, 2026
07:56
Transient Middle Cerebral Artery Occlusion Model of Neonatal Stroke in P10 Rats
Published on: April 21, 2017
Arterial ischemic stroke: experience in Chinese children
Kai-Li Shi1, Jian-Jun Wang, Jiu-Wei Li
1Department of Neurology, Beijing Children's Hospital, The Capital Medical University, Beijing, China.
Pediatric Neurology
|February 19, 2008
Summary
This study reviewed pediatric arterial ischemic stroke in Chinese children, identifying infections, moyamoya disease, and trauma as key risks. Intravenous thrombolytic agents showed high success rates in treatment.
Area of Science:
- Neurology
- Pediatrics
- Vascular Medicine
Background:
- Pediatric arterial ischemic stroke (AIS) is a significant cause of childhood disability.
- Understanding risk factors and clinical features is crucial for effective management.
Purpose of the Study:
- To review Chinese pediatric AIS cases from 1996-2006.
- To evaluate risk factors, clinical and neuroimaging features, and treatment outcomes.
- To inform guidelines for AIS assessment and management in children.
Main Methods:
- Retrospective review of 157 pediatric AIS cases at Beijing Children's Hospital.
- Analysis of patient demographics, etiology, clinical presentation, affected brain regions, and treatments.
- Assessment of treatment outcomes, including complications.
Main Results:
- Infections, moyamoya disease, and trauma were common etiologies.
- Hemiplegia was the most frequent symptom, with the middle cerebral artery being the most affected region.
- Intravenous thrombolytic agents were used in 35.7% of patients, with a high success rate.
Conclusions:
- Infections, moyamoya disease, and trauma are significant risk factors for pediatric AIS in China.
- Prompt treatment with intravenous thrombolytic agents can be effective.
- Further randomized controlled trials are needed for primary and secondary prevention strategies.
Related Concept Videos
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...
01:15Ischemic 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...
01:29Stroke: 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...
01:29Hemorrhagic 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...