•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