•Operating
wrong level:
–A major complication of all spine surgery
–Avoided by using digital C-arm fluoroscopy
for accurate anatomic localization
–Provocative
discogram verifies level
•Dural
Tear:
–Gross
dural tear very rare
–Dural injury evidenced by spinal headache
and presumed csf leak (less than 1%)
–No surgery required to repair a CSF leak
–Spinal headache responds to epidural blood
patch