75
Participants
Start Date
January 31, 2014
Primary Completion Date
March 31, 2015
Study Completion Date
March 31, 2015
nerve block with ropivacaine
Ultrasound guided nerve blocks of the saphenous and obturator nerve, posterior branch with ropivacaine 0.75% for both nerve branches
nerve block with ropivacaine and with saline
nerve blocks of the saphenous nerve with ropivacaine 0.75% and obturator nerve, posterior branch with saline
nerve block with saline
Ultrasound guided nerve blocks of the saphenous and obturator nerve, posterior branch with saline for both nerve branches
Bispebjerg Hospital
OTHER