Spinal Arteriovenous Metameric Syndrome: Angioarchitecture and their Prognosis

The term “spinal arteriovenous metameric syndrome” (SAMS) is relatively new and is derived from craniofacial arteriovenous metameric syndrome (CAMS),11 which was introduced to designate a rare form of vascular malformation involving both brain and face. SAMS includes all spinal vascular