Article Text
Abstract
Dural arteriovenous fistulas (dAVFs) account for 10–15% of all cerebral vascular malformations,1 and their location around the superior sagittal sinus is rare with an incidence of 4–11% of all dAVFs.2 Endovascular transarterial or transvenous embolization are the treatment routes of choice for dAVFs,3 but in rare cases direct sinus access may be favorable.4 5 We present an unusual case of a complex superior sagittal sinus dAVF with multiple arterial feeders and an occluded posterior superior sagittal sinus segment which was challenging for classic embolization routes. A combined surgical and endovascular approach in the hybrid biplane operating room was performed and is shown in video 1. By using a direct surgical burr hole for sinus access anterior to the dAVF and the thrombosed sinus portion followed by transvenous coil embolization, the dAVF was cured in a minimally invasive and safe fashion.
- Arteriovenous Malformation
- Venous Thrombosis
- Intervention
- Technique
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Footnotes
Contributors All authors have made substantial contributions to the work and approved the final version of the manuscript. Operating surgeon: JKB. Methodology: PK, GSS. Validation: GSS, MMS, VMS, JKB. Formal analysis: PK, GSS, MMS. Data curation: PK, GSS, SMM. Writing - original draft preparation: PK. Writing - review and editing: GSS, JKB. Visualization: PK, GSS, MMS. Supervision: JKB.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.