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Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
Published on: October 20, 2017
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Arteriovenous malformations: epidemiology, clinical presentation, and diagnostic evaluation
Joshua W Osbun1, Matthew R Reynolds1, Daniel L Barrow1
1Department of Neurosurgery, Emory University, Atlanta, GA, USA.
Handbook of Clinical Neurology
|May 30, 2017
Summary
Brain arteriovenous malformations (AVMs) are congenital CNS vascular shunts. This chapter reviews their epidemiology, clinical presentation, and diagnostic evaluation for better understanding of this uncommon condition.
Area of Science:
- Neurology
- Vascular Biology
- Neuroscience
Background:
- Brain arteriovenous malformations (AVMs) are uncommon congenital vascular anomalies in the central nervous system.
- They involve abnormal shunting of blood from arteries directly into veins, bypassing capillaries.
- These lesions can lead to significant neurological complications.
Purpose of the Study:
- To provide a comprehensive overview of brain AVMs.
- To detail the epidemiology and clinical presentations of these vascular malformations.
- To outline the diagnostic approaches for identifying brain AVMs.
Main Methods:
- Review of existing literature on brain AVMs.
- Analysis of epidemiological data.
- Synthesis of clinical presentation and diagnostic evaluation methods.
Main Results:
- Brain AVMs are congenital and characterized by direct arteriovenous shunting.
- Clinical presentations vary, including seizures, hemorrhage, headache, and neurological deficits.
- Diagnostic evaluation involves various neuroimaging techniques.
Conclusions:
- Understanding the epidemiology and presentation of brain AVMs is crucial for timely diagnosis.
- Accurate diagnostic evaluation is essential for appropriate patient management.
- Further research can improve outcomes for patients with brain AVMs.
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