40
Participants
Start Date
October 31, 2015
Primary Completion Date
July 31, 2016
Study Completion Date
August 31, 2016
Femoral nerve block with ropivacaine+fentanyl
Ropivacaine+fentanyl are used for continuous femoral nerve block, spinal anesthesia, IV-PCA with hydromorphone
Femoral nerve block with ropivacaine
Ropivacaine is used for continuous femoral nerve block, spinal anesthesia, IV-PCA with hydromorphone
National Medical Center, Seoul
OTHER