Radiological Case

Dural Arteriovenous Fistula

Sherif Moawad, MD; Ahmed Farag, MD; Ahmad Kattan, MD; Mark Buehler, MD

Appl Radiol. 2022;51(2):39-41.

Case Summary

An adult presented to the emergency department with vertigo, headache, and a four-day history of vision changes. Previous medical history included transient ischemic attack, right internal carotid aneurysm, remote stroke, chronic sinusitis, hypertension, diabetes, and remote traumatic brain injury.

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Table 1. Borden Classification of DAVF
TYPE	DESCRIPTION
I "Benign"	Drainage into dural venous sinus or meningeal vein
II	Drainage into dural venous sinus and cortical venous drainage
III	Direct drainage into a cortical vein

Table 2. Cognard Classification of DAVF
TYPE	VENOUS DRAINAGE
I	Anterograde sinus drainage
II a	Retrograde sinus drainage
II b	Retrograde CVR
II a+b	Retrograde sinus drainage and CVR
III	CVR only without venous ectasia
IV	CVR only with venous ectasia
V	Spinal venous drainage

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Dural Arteriovenous Fistula

Case Summary

Tables

Tables

References

Authors and Disclosures

Authors and Disclosures

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