40
Participants
Start Date
September 30, 2013
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2014
intermediate cervical plexus block ropivacaine
20ml ultrasound guided intermediate cervical plexus block.
pericarotidal infiltration (active comparator) ropivacaine
5ml ropivacaine 0.75% (active comparator): pericarotidal infiltration.
jugular infiltration prilocaine
5ml prilocaine 1% jugular infiltration for wound drainage.
pericarotidal infiltration (placebo comparator) saline
5ml saline 0.9% (placebo comparator): pericarotidal infiltration.
Lead Sponsor
Helios Research Center
OTHER