88
Participants
Start Date
January 31, 2004
Primary Completion Date
January 31, 2006
Study Completion Date
February 28, 2006
Ropivacaine 0.2%
10 ml
Ropivacaine 0.75%
3 ml
Normal saline
10 ml
Örebro University Hospital, Örebro
Region Örebro County
OTHER