200
Participants
Start Date
March 28, 2017
Primary Completion Date
August 25, 2017
Study Completion Date
January 15, 2018
Ultrasound guided Rectus sheath block
Ultrasound guided rectus sheath block with 0.25% ropivacaine 34ml around umbilicus
Intercostal nerve block
Ultrasound guided intercostal nerve block with 0.25% ropivacaine 6ml in 7,8,9 th intercostal space
Asan Medical Center, Seoul
Lead Sponsor
Asan Medical Center
OTHER