Spinal vascular malformation

Spinal vascular malformation refers to the vascular disease formed by congenital abnormal development of spinal vessels. It does not include vascular tumors such as spinal hemangioblastoma (hemangioblastoma). Spinal vascular malformations account for 3% ~ 4% of spinal cord tumors. More than 90% of patients with dural arteriovenous fistula (AVF) are male, and the onset is over 40 years old; The incidence rate of dural vascular malformations is similar to that of men and women. The peak age is 10~30 years old.