9,000
Participants
Start Date
January 31, 2002
Primary Completion Date
December 31, 2008
Study Completion Date
December 31, 2008
perineural block (anesthesia)
continuous peripheral regional anesthesia ropivacaine 0.33% for 3 to 5 days
BG Unfallklinik, Murnau am Staffelsee
BG Unfallklinik Murnau
OTHER
Rechbergklinik Bretten
OTHER