Introduction: Dural arteriovenous fistulas are abnormal communications between the arterial and dural sinus vessels or the cortical veins. Multiple dural arteriovenous fistulae have an incidence rate of 6-9%. Their pathophysiology is poorly understood. although there is a consensus on three theories for their formation. https://countryscenesaddleryandpetsuppliers.shop/product-category/trucker-hats/