TAP Block Efficacy After Lumbar Spine Surgery Through Anterior Approach: a Randomized, Placebo-controlled Study
NCT02778178
·
clinicaltrials.gov ↗
PHASE4
Phase
COMPLETED
Status
40
Enrollment
OTHER
Sponsor class
Conditions
Pain, Postoperative
Interventions
DRUG:
ropivacaine plus clonidine
DRUG:
Placebo
DEVICE:
ultrasound
Sponsor
University Hospital, Lille