Spinal intraosseous epidural arteriovenous fistula; a late complication of vertebral compression fracture: Two case reports

•Spinal epidural arteriovenous fistulas (SEDAVFs) are extremely rare.•the pathological process of SEDAVFs still remains unclear.•Chronic vertebral compression fractures (VCFs) might have caused the SEDAVFs in our cases.•Obliterate of fistulae via the trans-arterial route with Onyx embolization is the most appropriate treatment option.