108
Participants
Start Date
December 31, 2013
Primary Completion Date
April 30, 2014
Study Completion Date
June 30, 2014
transversus abdominis plane block
bilateral ultrasound-guided transversus abdominis plane block, with 20 ml of 0.25% ropivacaine at each side after the induction of general anesthesia
local infiltration
local anesthetics infiltration at surgical wound with 20 ml of 0.5% ropivacaine before wound closure
Patient controlled analgesia
postoperative analgesia with intravenous patient controlled analgesia with morphine
Taipei Medical University Hospital, Taipei
Taipei Medical University Hospital
OTHER