Analgesic Efficacy of Bilateral Superficial Cervical Plexus Block in Robot-assisted Endoscopic Thyroidectomy Using a Transaxillary Approach
Interventional
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Outcomes Assessor), Primary Purpose: Prevention
Visual analogue pain score
Immediate post-operation (at recovery room) (day 1)
No
South Korea: Korea Food and Drug Administration (KFDA)
4-2010-0668
NCT01325857
January 2011
February 2012
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