Cerebrovascular disorders and trauma in children
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Updated: Aug 9, 2026

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Published on: August 16, 2019
1Department of Neurology, University of Texas Southwestern Medical School, Dallas 75235.
Insights
Pediatric cerebrovascular disease diagnosis is improving with advanced imaging and genetic testing. New methods help identify stroke risk in children, especially those with sickle cell disease or MELAS syndrome.
Area of Science:
- Pediatric Neurology
- Vascular Neurology
- Medical Genetics
Background:
- Pediatric cerebrovascular disease diagnosis has advanced significantly.
- Improved diagnostic tools enhance the identification and management of cerebrovascular events in children.
- Increased recognition of cerebrovascular disease in pediatric populations.
Purpose of the Study:
- To review recent advancements in diagnosing cerebrovascular disease in children.
- To highlight improved diagnostic methods and their impact on patient care.
- To discuss emerging risk factors and diagnostic markers for pediatric cerebrovascular conditions.
Main Methods:
- Review of recent literature on pediatric cerebrovascular disease.
- Discussion of advanced neuroimaging techniques like magnetic resonance angiography (MRA).
- Integration of genetic testing and molecular markers for specific syndromes like MELAS.
Main Results:
- Advanced imaging (MRA) and Transcranial Doppler (TCD) improve diagnosis and risk prediction, especially for sickle cell disease.
- Genetic mutations are key in identifying mitochondrial myopathy, encephalopathy, lactic acidosis, and strokelike episodes (MELAS) syndrome.
- A likely cause for cerebrovascular disease is found in approximately two-thirds of pediatric patients.
- HLA-B51 antigen and chickenpox are under investigation as potential risk factors.
Conclusions:
- Diagnostic capabilities for pediatric cerebrovascular disease have markedly improved.
- New technologies and genetic insights are revolutionizing the diagnosis and management of pediatric stroke.
- Further research into risk factors and diagnostic markers will continue to refine care for affected children.
Abstract:
Our ability to identify cerebrovascular lesions in children has improved in recent years and with it our willingness to consider the diagnosis of cerebrovascular disease in children. Magnetic resonance angiography and other tests have made diagnosis easier and safer, particularly in very young children and in patients with sickle cell disease. Transcranial Doppler examination makes it possible to accurately predict without angiography which patients with sickle cell disease are at most risk for stroke. Many patients with mitochondrial myopathy, encephalopathy, lactic acidosis, and strokelike episodes (MELAS) syndrome have a specific mutation of the mitochondrial DNA, and soon the recently devised diagnostic criteria for MELAS syndrome may be replaced by molecular markers. There are many causes of cerebrovascular disease in children, and a thorough evaluation will discover a likely cause in about two thirds of the patients. Recent attention has focused on the HLA-B51 antigen and chicken pox as possible risk factors. Magnetic resonance imaging is also helpful in assessing the prognosis of children with cerebrovascular disease or head trauma.
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