Dural arteriovenous fistulas involving the superior sagittal and parasagittal sinuses: clinical presentation, imaging characteristics and treatment strategies

From the Division of Neuroradiology, Joint Department of Medical Imaging and University Medical Imaging Toronto, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada (T.P.K, A.L., T.K.); Department of Neuroradiology, National Neuroscience Institute, Singapore (T.P.K); Department of Clinical Radiology, Kuopio University Hospital, Kuopio, Finland (A.L), Institute of Clinical Medicine, School of Medicine, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland (A.L.); Department of Diagnostic Radiology, Kumamoto University Faculty of Medicine, Kumamoto, Japan (H.K.).

From the Division of Neuroradiology, Joint Department of Medical Imaging and University Medical Imaging Toronto, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada (T.P.K, A.L., T.K.); Department of Neuroradiology, National Neuroscience Institute, Singapore (T.P.K); Department of Clinical Radiology, Kuopio University Hospital, Kuopio, Finland (A.L), Institute of Clinical Medicine, School of Medicine, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland (A.L.); Department of Diagnostic Radiology, Kumamoto University Faculty of Medicine, Kumamoto, Japan (H.K.).

From the Division of Neuroradiology, Joint Department of Medical Imaging and University Medical Imaging Toronto, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada (T.P.K, A.L., T.K.); Department of Neuroradiology, National Neuroscience Institute, Singapore (T.P.K); Department of Clinical Radiology, Kuopio University Hospital, Kuopio, Finland (A.L), Institute of Clinical Medicine, School of Medicine, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland (A.L.); Department of Diagnostic Radiology, Kumamoto University Faculty of Medicine, Kumamoto, Japan (H.K.).

From the Division of Neuroradiology, Joint Department of Medical Imaging and University Medical Imaging Toronto, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada (T.P.K, A.L., T.K.); Department of Neuroradiology, National Neuroscience Institute, Singapore (T.P.K); Department of Clinical Radiology, Kuopio University Hospital, Kuopio, Finland (A.L), Institute of Clinical Medicine, School of Medicine, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland (A.L.); Department of Diagnostic Radiology, Kumamoto University Faculty of Medicine, Kumamoto, Japan (H.K.).