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A Patient-Derived Xenograft Model for Venous Malformation

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High-Flow Vascular Malformations in Children.

Ramin A Morshed¹, Ethan A Winkler¹, Helen Kim²

¹Department of Neurological Surgery, University of California San Francisco, San Francisco, California.

Seminars in Neurology

|April 7, 2020

Summary

This summary is machine-generated.

This review covers high-flow pediatric intracranial vascular malformations, including brain arteriovenous malformations, dural arteriovenous fistulas, and vein of Galen malformations, detailing their causes, risks, and natural history.

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Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

Area of Science:

Pediatric Neurology
Vascular Malformations
Neurointerventional Radiology

Background:

Intracranial vascular anomalies in children present a spectrum from incidental findings to severe conditions impacting neurologic function, development, and cardiac health.
High-flow lesions, characterized by direct arterial-to-venous shunts, pose greater risks compared to low-flow lesions like cavernous malformations.
Effective management necessitates understanding treatment impacts on developing central nervous systems.

Purpose of the Study:

To review the etiologies, epidemiology, natural history, and genetic risk factors of three common high-flow intracranial vascular malformations in children.
To provide a comprehensive overview for clinicians managing these complex pediatric conditions.

Main Methods:

Literature review focusing on pediatric brain arteriovenous malformations, intracranial dural arteriovenous fistulas, and vein of Galen malformations.
Synthesis of data on disease mechanisms, prevalence, clinical course, and genetic predispositions.

Main Results:

Detailed discussion of the distinct characteristics of brain arteriovenous malformations, intracranial dural arteriovenous fistulas, and vein of Galen malformations.
Emphasis on the high-flow nature and associated clinical sequelae of these lesions.

Conclusions:

Understanding the specific features of these high-flow vascular malformations is crucial for appropriate diagnosis and management in pediatric patients.
Further research into genetic factors and long-term outcomes will aid in optimizing treatment strategies for children.