A Case Report of a Multi-Arterial Dural Arteriovenous Fistula.

Division

Far West

Hospital

Riverside Community Hospital

Document Type

Case Report

Publication Date

6-4-2022

Keywords

CTA, Cognard, DSA, Dural arteriovenous fistula, Embolization, Intracranial Hemorrhage.

Disciplines

Cardiovascular Diseases | Nervous System Diseases | Neurology | Radiology

Abstract

Dural arteriovenous fistulas are rare intracranial vascular malformations with a propensity for hemorrhage. The Cognard classification system is the most widespread classification system wherein type IIB through V must be promptly treated to avoid the risk of hemorrhage. The case presented herein reports a 71-year-old male presenting with vague non-hemorrhagic neurologic deficits found to have a Cognard type III dural arteriovenous fistula with multiple arterial feeders. Although quite obvious in retrospect, a DAVF can be missed even by an astute radiologist. This should be considered a "never miss" diagnosis as it carries a risk of intracranial hemorrhage and death.

Publisher or Conference

Radiology Case Reports

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