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Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...
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Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
14:58

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

Cerebral developmental venous anomalies: current concepts.

Diego San Millán Ruíz1, Hasan Yilmaz, Philippe Gailloud

  • 1Division of Interventional and Diagnostic Neuroradiology, Geneva University Hospital, Geneva, Switzerland. diegosanmillan@hotmail.com

Annals of Neurology
|October 3, 2009
PubMed
Summary
This summary is machine-generated.

Cerebral developmental venous anomalies (DVAs) are common vascular variations, usually benign. This review aids clinicians in understanding DVA morphology, diagnosis, and management strategies for both typical and atypical presentations.

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Last Updated: Jun 19, 2026

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
14:58

Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations

Published on: October 20, 2017

Area of Science:

  • Neurology
  • Radiology
  • Vascular Medicine

Background:

  • Cerebral developmental venous anomalies (DVAs) are the most common cerebral vascular malformations.
  • DVAs are typically incidental findings on neuroimaging.
  • They are generally considered benign anatomical variations.

Purpose of the Study:

  • To provide clinicians with a comprehensive understanding of DVAs.
  • To review current concepts, morphology, and diagnostic modalities for DVAs.
  • To discuss clinical presentations, associations, and management recommendations.

Main Methods:

  • Review of current literature on cerebral developmental venous anomalies.
  • Discussion of morphological characteristics and diagnostic imaging techniques (CT, MRI).
  • Analysis of clinical presentations, associated abnormalities, and physiopathological processes.

Main Results:

  • DVAs are frequent, typically benign vascular variations.
  • Detailed discussion of DVA morphology and diagnostic imaging.
  • Exploration of clinical associations, atypical forms, and management strategies.

Conclusions:

  • DVAs require a thorough understanding of their morphology and imaging characteristics.
  • Management strategies should be tailored based on clinical presentation and associated findings.
  • This review aims to enhance clinician expertise in diagnosing and managing DVAs.