40
Participants
Start Date
December 31, 2016
Primary Completion Date
April 28, 2017
Study Completion Date
May 31, 2017
Interscalene block
Ultrasound guided single shot block above the clavicle
Infraclavicular-suprascapular block
Combined block of nerves far away from phrenic nerve
Hospital Clinico Universidad de Chile, Santiago
University of Chile
OTHER