Inability to consent/refusal Allergy to any of the study medications Multiple traumatic injuries Contraindication to neuraxial or general anesthesia Pregnancy

NCT03226080_exc_T1
Observation
Inability to consent
NCT03226080_exc_T2
Observation
refusal
NCT03226080_exc_T8
Condition
Allergy
NCT03226080_exc_T9
Drug
study medications
NCT03226080_exc_T10
Condition
Multiple traumatic injuries
NCT03226080_exc_T11
Condition
Contraindication
NCT03226080_exc_T12
Procedure
neuraxial anesthesia
NCT03226080_exc_T13
Procedure
general anesthesia
NCT03226080_exc_T14
Condition
Pregnancy