“…Spinal epidural hematoma is uncommon condition and can be classified as spontaneous, secondary, and idiopathic but the definition was not clear. The most important causes of secondary SEHs are with hematologic disorders, 3 – 6) anticoagulation 7 – 8) and antiplatelet therapy 9 – 11) , vascular malformations 12) , neoplasm, trauma 13) , or medical intervention, such as epidural catheterization or spinal surgery. 14 , 15) Spontaneous SEH is defined as SEH with causative risk factors, such as minor trauma, chiropractic manipulation, 16) Paget’s disease, 17 , 18) ankylosing spondylitis, 19 , 20) and rheumatoid arthritis.…”