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Imaging recommendation · Neuro · Head & Neck

Suspected dural arteriovenous fistula

Recommended: MRA Brain + Catheter angiogram (DSA) for confirmation is the preferred imaging study for suspected dural arteriovenous fistula. DSA characterizes feeding arteries, draining veins, and cortical reflux (high-risk feature).

Recommended study

MRA Brain + Catheter angiogram (DSA) for confirmation

MRI IV contrast Preferred Neuro · Head & Neck OutpatientAcute inpatient Reviewed

DSA characterizes feeding arteries, draining veins, and cortical reflux (high-risk feature).

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