40
Participants
Start Date
August 31, 2011
Primary Completion Date
September 30, 2014
Study Completion Date
September 30, 2014
femoral nerve blockade
"femoral nerve blockade followed by a catheter placement for continuous infusion and a single shot block of the sciatic nerve at the end of the surgery"
morphine
Intrathecal morphine injection
University of Sao Paulo General Hospital
OTHER