Documented renal failure
documented allergy to iodine or shellfish
previous spine fusion surgery
undergoing elective posterior spine single-level instrumentation surgery
undergoing anterior spine multi-level instrumentation surgery
current antibiotic use.

NCT02527512_exc_T1
Condition
renal failure
NCT02527512_exc_T2
Condition
allergy
NCT02527512_exc_T3
Drug
iodine
NCT02527512_exc_T4
Drug
shellfish
NCT02527512_exc_T5
Scope
iodine or shellfish
NCT02527512_exc_T6
Procedure
spine fusion surgery
NCT02527512_exc_T7
Temporal
previous
NCT02527512_exc_T8
Qualifier
elective
NCT02527512_exc_T9
Qualifier
posterior spine
NCT02527512_exc_T10
Procedure
single-level instrumentation surgery
NCT02527512_exc_T11
Qualifier
anterior spine
NCT02527512_exc_T12
Procedure
multi-level instrumentation surgery
NCT02527512_exc_T13
Temporal
undergoing
NCT02527512_exc_T14
Temporal
undergoing
NCT02527512_exc_T15
Drug
antibiotic use
NCT02527512_exc_T16
Temporal
current