High-grade dural arteriovenous fistula causing subarachnoid hemorrhage with CT angiographic detection of a discrete draining venous outpouching consistent with the rupture site

Affiliations

• ¹ Northwestern University Feinberg School of Medicine, Department of Radiology, 676 North Saint Clair Street Suite 800, Chicago 60611, USA.
• ² Northwestern University Feinberg School of Medicine, Department of Radiology, 676 North Saint Clair Street Suite 800, Chicago 60611, USA; Northwestern University Feinberg School of Medicine, Department of Neurological Surgery, 676 North Saint Clair Street Suite 2210, Chicago 60611, USA.
• ³ Northwestern University Feinberg School of Medicine, Department of Radiology, 676 North Saint Clair Street Suite 800, Chicago 60611, USA; Northwestern University Feinberg School of Medicine, Department of Neurological Surgery, 676 North Saint Clair Street Suite 2210, Chicago 60611, USA. Electronic address: mhurley@nmff.org.