80
Participants
Start Date
April 30, 2013
Primary Completion Date
January 31, 2016
Ropivacaine - Tramadol
Interscalene block using ropivacaine plus tramadol
Ropivacaine
Interscalene block using ropivacaine
Asklepieion Hospital of Voula, Athens
Aretaieion University Hospital
OTHER
Asklepieion Voulas General Hospital
OTHER_GOV